Category: Science &Technology

  • Why U.S. Spends so Much on F-35 fighter Jet

    Why U.S. Spends so Much on F-35 fighter Jet

    {{Despite incessant technical problems and delays, the US military has no plans to cancel the new F-35 fighter jet, the costliest weapons program in Pentagon history.}}

    The Joint Strike Fighter has been touted as a technological wonder that will dominate the skies but it has suffered one setback after another, putting the project seven years behind schedule and $167 billion over budget.

    As the Pentagon prepares to unveil its proposed budget for 2015, the program’s survival is not in doubt but it remains unclear how many planes will be built in the end and how many foreign partners will be willing to buy it.

    – Why has the F-35 program reached the point of no return? –

    After more than a decade since it was launched, officials insist there is no going back on the program, as the plane is supposed to form the backbone of the future fighter jet fleet.

    The US Air Force and the Marine Corps have not invested in an alternative, having put all their eggs in the F-35 basket. The Navy, in theory, could bail out if it wanted and opt to buy more F-18 jets, but it is under intense pressure to keep in line.

    The project has become “too big to fail,” said Gordon Adams, a professor at American University and former White House official.

    The F-35 enjoys broad backing in Congress, as contractor Lockheed Martin has spread the work for the plane across 45 US states.

    Foreign allies also have committed to the program, and Washington has promised to deliver a game-changing plane.

    – How much does it cost? –

    As a one-size-fits-all plane, and with US allies invited to take part, the program originally was touted as a money-saving idea.

    But the program’s costs have snowballed, for an estimated 68 percent increase over its initial price tag. The Pentagon now plans to spend $391.2 billion on 2,443 aircraft, with each plane costing a staggering $160 million.

    When taking into account the cost of flying and maintaining the F-35 over the course of its life, the program could surpass a trillion dollars, according to the Government Accountability Office.

    – Why is the F-35 touted as a “revolutionary” warplane? –

    The aircraft is billed as the ultimate stealth attack plane, with a design enabling it to evade radar detection.

    When the F-35 confronts an adversary in the air, the enemy plane “will die before it even knows it’s even in a fight,” Air Force chief General Mark Welsh told CBS television’s “60 Minutes” show.

    Equipped to fly at supersonic speeds and outfitted with elaborate software, the F-35 resembles a flying computer. Through the visor of a hi-tech helmet linked up with cameras on the plane, the pilot can see through the floor of the cockpit to the ground below — providing the pilot an unprecedented 360-degree picture.

    – Why is the program behind schedule and what is the effect of the delays? –

    The aircraft will not enter into service before 2016, 10 years after its first flight.

    The main cause of the delay was a decision to start building the plane before testing was finished. As a result, bugs and other technical glitches keep forcing repairs and redesign work, slowing down production.

    The 24 million lines of code for the plane’s software have posed a persistent headache, and the jet has yet to attain the level of performance and reliability expected.

    On Friday, the program office acknowledged to AFP that the F-35B, the short-takeoff variant for the Marine Corps, suffered cracks in its bulkheads during stress tests. As a result, the durability tests have been suspended and the plane may have to be modified.

    Like other weapons programs in the past, the technical problems are driving up the cost of each plane, and that is forcing Washington to scale back the number of aircraft it will buy.

    The Pentagon already has announced plans to purchase only 34 of the jets in fiscal year 2015, instead of the 42 originally planned.

    – What countries plan to buy the aircraft? –

    Apart from the United States, eight countries are taking part in the program: Australia, Britain, Canada, Denmark, Italy, the Netherlands, Norway and Turkey.

    Israel has expressed an interest in the plane, as has Japan, South Korea and Singapore.

    Some governments have ordered their first aircraft but with the cost of each plane rising, purchase plans remain tentative.

    AFP

  • Construction Begins on Obama’s US$21 billion Electrification Project

    Construction Begins on Obama’s US$21 billion Electrification Project

    {{The multi-billion dollar project titled Power Africa begins with solar and wind installations, and seeks to double electricity access in sub-Saharan Africa in the next five years.}}

    Of 800mn people in sub-Saharan Africa, two-thirds have no access to electricity.
    Andrew Herscowitz, coordinator for Power Africa, said, “Power infrastructure in sub-Saharan Africa suffers from massive degrees of under-investment as compared to the developed world.”

    Power Africa, which was announced last summer, is coordinating efforts on six countries- Ethiopia, Ghana, Kenya, Liberia, Nigeria, and Tanzania to add 10 gigawatts of electricity generation capacity.

    This is meant to increase electricity access by at least 20 mn households. Wind farms in Kenya and Tanzania, and a solar project in Tanzania are among the first few projects earmarked.

    Based on findings by the International Energy Agency, sub-Saharan Africa needs more than US$300bn to achieve universal electricity access by 2030.

    The six countries shortlisted for Power Africa have averaged a combined investment of just over US$3bn a year in their electricity infrastructure, according to statistics by the World Bank.

    However, the US electric power industry, in 2012, recorded capital spending of US$90.5bn, according to the Edison Electric Institute.

    The White House stated that the Obama administration will provide more than US$7bn in financial support and loan guarantees, as well as the support and expertise of 12 US government agencies.

    Private investors have agreed to contribute more than US$14bn in loans, loan guarantees, and equity investment.

    Power Africa is being projected as a new model of foreign aid by fostering collaborations between US government agencies and corporations. “We’re taking all our tools and working together on common goals,” said Herscowitz.

    For example, Tanzania’s standard power purchasing agreement was for 15 years, but in order to obtain financing, one solar power deal needed a 20-year agreement. Power Africa helped convince the government to make a 25-year deal, claims Herscowitz.

    The initiative is also rooting for financial transactions to push key reforms to stimulate private sector investments in these six countries.

    {africanreview}

  • Google Unveils Smartphone With 3D Sensors

    Google Unveils Smartphone With 3D Sensors

    Google has unveiled a prototype smartphone with “customised hardware and software” that enables it to create 3D maps of a user’s surroundings.
    The device’s sensors allow it make over 250,000 3D measurements every second and update its position in real-time.

    Google said potential applications may include indoor mapping, helping the visually-impaired navigate unfamiliar indoor places unassisted and gaming.

    It has offered 200 prototypes to developers keen to make apps for it.

    Google said its Advanced Technology and Projects (ATAP) unit developed the phone as part of a project called Project Tango with help from researchers at various institutions.

    “We are physical beings that live in a 3D world. Yet, our mobile devices assume that physical world ends at the boundaries of the screen,” the firm said.

    “The goal of Project Tango is to give mobile devices a human-scale understanding of space and motion.

    “We’re ready to put early prototypes into the hands of developers that can imagine the possibilities and help bring those ideas into reality,” it added.

    BBC

  • Rwandan Appointed to Microsoft Advisory Council 4Africa

    Rwandan Appointed to Microsoft Advisory Council 4Africa

    {{A Rwandan woman Miss. Akaliza Keza Gara ({above}) has been appointed to the four-member Microsoft Advisory Council for the African Continent known as the 4Afrika Advisory Council.}}

    Miss Gara is an entrepreneur and Founder of {Shaking Sun}, a Multimedia Company. She is also a mentor at open technology hub {kLab} in Kigali and a member of Girls in ICT Rwanda.

    Garais currently setting up an animation studio to create cartoons and films for African children.

    “As a youth council member, I hope that I will be able to represent my region well by sharing the unique needs and opportunities that exist here in terms of using technology to impact people’s everyday lives,” said Akaliza Gara.

    Responding to IGIHE via email;

    {{How were you nominated? }}

    I was nominated in 2013 and sent a formal invitation from Microsoft 4Afrika to join the Advisory Council. When I accepted, I was invited for the official induction that happened earlier this week on Tuesday, 18 February 2014, in Cote D’Ivoire where I also got to meet my fellow youth Council members.

    {{How are you going to advocate for promotion of ICT among girls and African youth? }}

    I will continue to advocate for the importance of learning ICT skills to all African youth through the organisations I am part of, that is Girls In ICT Rwanda and kLab.

    Now that I have joined the Microsoft 4Afrika team I have an additional platform to spread this message. I am also able to share with Microsoft the needs and opportunities that exist, particularly in my region- East Africa.

    In this way they can make sure the programs they have already set up, and are currently developing, in the region are targeted and make a positive and significant impact.

    Microsoft Corp. introduced the first four youth members to the 4Afrika Advisory Council to ensure the critical voices of Africa’s large youths are heard.

    The Microsoft 4Afrika Advisory Council, announced last October,is an external board of advisers tasked with guiding strategic investments undertaken by the Microsoft 4Afrika Initiative.

    Microsoft 4Afrika was launched one year ago to facilitate Microsoft’s active engagement in Africa’s economic development.The four youth ambassadors will represent the issues facing Africa’s rural and urban youth, including unemployment, education and access to technology.

    “The information and communications technology (ICT) field is not only redefining how we conduct our major businesses on the continent, it is increasingly improving the efficiency of critical support services, such as education, health, and disaster mitigation and management.

    The youth is playing a big role in integrating new solutions to these services, and this has helped create new industries and employment opportunities,” said H.E. Benjamin Mkapa, chairman, Microsoft 4Afrika Advisory Council.

    “The Microsoft 4Afrika Initiative will be critical in defining a framework that other global and indigenous organizations in the ICT space can adopt to leverage this emerging space and promote economic development in Africa.

    We are excited about the induction of the new4Afrika Advisory Council youth members because it helps the initiative stay true to the spirit of youth, enterprise and innovation.”

    “My role involves sharing my own experience working in the tech industry in East Africa, and the stories of youth in my social and business circles, to help the initiative better understand the region and inform them about the existing activities promoting ICT for development.

    Since I arrived in Cote D’Ivoire, what I have enjoyed most is meeting my fellow youth council members and hearing thier stories from across the continent.”

    “I’m very excited to be joining the council as a youth leader,” Tayeb Sbihi said.
    “I look forward to meeting the rest of the members and exchanging ideas. We all come from different fields and countries, which helps create richness.

    Our skills complement each other, and we bring different insights, be it technological, political, environmental or social. We represent a good mix, and we will work together to do something good.”

    {{Other Members of the 4Afrika Advisory Council}}

    {{ChudeJideonwo}} (Nigeria). An award-winning journalist, media entrepreneur and youth development expert, Jideonwois co-founder and managing partner of RED, an innovative media company that owns the Future Awards Africa, the continent’s premier youth event.

    Jideonwoalso founded Enough Is Enough Nigeria, one of Nigeria’s foremost civic groups, and has been awarded several accolades, including being selected by the World Economic Forum as a Global Shaper.

    {{Tayeb Sbihi }} ({Morocco}). A Moroccan entrepreneur, Sbihihas a bachelor of science, a master of science and an MBA, and he has 10 years of professional experience in multinational companies specializing in new technologies.

    With a wide knowledge of the telecoms market, he founded his first company, B2N Consulting, offering a wide range of telecom services and solutions to Morocco and Africa.

    {{Olivia Mukam}} ({Cameroon}). A social activist and entrepreneur, Mukamwas a student when she helped solve the problem of waterborne diseases in West Cameroon by giving 5,000 villagers access to clean water. She then founded the NGO Harambe to engage Cameroonian youth to be national problemsolvers.

    Thousands of youth were trained with business skills, and the for-profit business that Mukamco-founded, Solutioneurs SARL (LLC), taps into theHarambe database of skills to deliver affordable solutions to small businesses in Cameroon, Nigeria, the U.K and the U.S.

    The youth members were selected from a pool of notable candidates from existing African youth leadership groups, including U.S. President Obama’s Young African Leaders Initiative, the African Leadership Network, the African Leadership Initiative, the Desmond Tutu Leadership Fellowship Program and the World Economic Forum’s Forum of Young Global Leaders.

    The council will meet in person twice annually and will also hold regionally focused meetings throughout the year.

  • Karongi: IPRC Students Successfully Build Clap Switch System at School

    Karongi: IPRC Students Successfully Build Clap Switch System at School

    {{Students of the Technical Secondary School of IPRC-Karongi have successfully completed an innovative project of building electric system where they turn off or turn on the light by clapping hands, thanks to professional courses of electricity.}}

    The project was preconceived by students after realizing that in some schools students touch on Interrupter to turn off or on the light which results from dirtying walls of the classroom.

    Speaking to IGIHE, a senior six student, Nsabimana Callixte, said “This is a very important means because it prevents students from dirtying walls of the classrooms, this also avoids the electrical circuitry during a switch off/on because it was done by linking the clap with the switch system”

  • Central Bank of Nigeria Adopts SWIFT Infrastructure

    Central Bank of Nigeria Adopts SWIFT Infrastructure

    {{The Central Bank of Nigeria’s high value payment system has gone live on SWIFT
    According to the Society for Worldwide Interbank Financial Telecommunication (SWIFT), the move is a key element of the Central Bank of Nigeria’s Payment System Vision 2020 (PSV2020), which calls for a ‘nationally utilised and internationally recognised’ payments system and provides a robust platform to support Nigeria’s continued economic growth.}}

    Dipo Fatokun, director of the banking and payments system department at Central Bank of Nigeria, said, “The importance of the payments system in any market economy cannot be over-emphasised.

    “In particular, the link between the efficiency of the payments system, the effectiveness with which monetary policy is conducted, the soundness of the financial sector and, indeed, the overall performance of the economy is very strong. Thus, central banks the world over have a strong interest in the development of payments and settlement systems,” he added.

    The adoption of SWIFT for the infrastructure of Nigeria’s high-value payments – via its Real Time Gross Settlement (RTGS) system – will support improvements in interoperability of the country’s financial infrastructure, helping to improve settlement security and eliminate risk, SWIFT said.

    The society added that SWIFT connectivity ensures Nigeria complies with global standards for critical payment infrastructure as set out by the Bank for International Settlements.

    According to SWIFT, the move is also an important step for Nigeria within the West African Monetary Zone – comprising of The Gambia, Ghana, Guinea, Liberia, Nigeria and Sierra Leone – that plan to introduce a single currency and use a common payment system in order to boost regional trade and investment.

    Hugo Smit, head of Africa South at SWIFT, said, “By ensuring that Nigeria’s infrastructure is interoperable with both regional and international platforms, the move to SWIFT means that the Nigerian financial community will be easily able to interoperate within the West African Monetary Zone as this regional harmonisation project matures.”

    Fatokun continued, “The support of SWIFT and all other stakeholders for the development of the national payments system is most needed not only in Nigeria but also in the WAMZ region.”

  • 3,000 Buses with Internet for Dar es Salaam

    3,000 Buses with Internet for Dar es Salaam

    {{Tanzania’s commercial capital, Dar es Salaam, will have 3,000 modern buses that are furnished with an Internet café, wireless Internet and a mini-restaurant by the end of this year local media reports.}}

    Public transport in Dar es Salaam—home to about 4.5 million people and which has been in a shambles for years, is awash with sub-standard buses owned by desparate transporters and operated by mainly irresponsible, reckless drivers and touts.

    With demand exceeding supply, using public transport in the city especially during the peak hours, is normally chaotic and sometimes dangerous to commuters.

    Currently, there are 9,541 mini-buses, famously known as daladala, licensed to provide public transport, but 20% of these are often grounded due to mechanical faults, according to data obtained by local media.

    However, the Dar-es-Salaam Regional Transport Licensing Authority (DRTLA) says the number of privately owned buses is estimated to be between 6,000 and 7,500.

    Bus service accounts for about 70% of public transport in Dar es Salaam, according to latest statistics.

    At least 40% of these vehicles are substandard, meaning they aren’t fit to carry passengers.

  • Nappy Sensor Says Baby Needs Changing

    Nappy Sensor Says Baby Needs Changing

    {{A disposable organic sensor that can be embedded in a nappy and wirelessly let a carer know it needs changing was unveiled by Japanese researchers on Monday.}}

    The flexible integrated circuit printed on a single plastic film transmits information and receives its power wirelessly, and could potentially be manufactured for a few yen, the developers said.

    The system, which uses organic materials that can be printed with inkjet technology, was developed by a team led by professors Takayasu Sakurai and Takao Someya at the University of Tokyo.

    In addition to use in infants’ nappy, the technology can be applied to adult nappies, which are a big-seller in rapidly-ageing Japan.

    Regular diapers change colour to indicate they are wet, but a care-giver still needs to take off the wearer’s clothes to see.

    “If sensing is done electronically, you can tell simply by coming close to the wearer – without unclothing him or her,” Someya said.

    AFP

  • UAE to use Drones for Government Services

    UAE to use Drones for Government Services

    {{The United Arab Emirates says it plans to use unmanned aerial drones to deliver official documents and packages to its citizens as part of efforts to upgrade government services.}}

    The wealthy Gulf state is known for its showmanship – it boasts the tallest skyscraper in the world – and its love of high-technology gadgets. The drone project appears to satisfy both interests.

    “The UAE will try to deliver its government services through drones. This is the first project of its kind in the world,” Mohammed al-Gergawi, a minister of cabinet affairs, said on Monday as he displayed a prototype developed for the government.

    The battery-operated vehicle, about 50cm across, resembles a butterfly with a top compartment that can carry small parcels. Coloured white and emblazoned with the UAE flag, it is propelled by four rotors.

    Local engineer Abdulrahman Alserkal, who designed the project, said fingerprint and eye-recognition security systems would be used to protect the drones and their cargo.

    Practical difficulties

    Gergawi said the drones would be tested for durability and efficiency in Dubai for six months, before being introduced across the UAE within a year. Services would initially include delivery of identity cards, driving licences and other permits.

    Proposals for the civilian use of drones have run into practical difficulties elsewhere in the world. In December Amazon.com chief executive Jeff Bezos said his company planned to deliver goods to millions of customers with a fleet of drones, but safety and technical issues mean the plan is unlikely to become a reality in the US this decade, engineers say.

    The UAE drone programme faces similar obstacles, plus temperatures which often exceed 40°C in summer and heavy sandstorms which occasionally sweep across the desert country.

    “Within a year from now we will understand the capabilities of the system and what sort of services, and how far we can deliver. Eventually a new product will be launched across all the country,” Gergawi said.

    {- Reuters}

  • IBM Super Computer to Be Used In Africa

    IBM Super Computer to Be Used In Africa

    {{The vast brainpower of IBM’s supercomputer Watson is to be utilised in Africa to attempt to solve some of the continent’s most pressing problems.}}

    Better agriculture, education and health are just three of the improvements the system could bring, said the firm.

    Watson uses artificial intelligence to analyse huge amounts of data and can also understand human language.

    Experts said such a system could help the African economy “leapfrog” others.

    The project dubbed, Lucy, after the earliest known human ancestor fossil which was found in east Africa, will cost $100m (£61m) and take 10 years to complete.

    Uyi Stewart, chief scientist of IBM Research in Africa, told the BBC that the system could transform education and health in the same way as mobile banking had transformed finance on the continent.

    “With the adoption of mobile phones, banking has become virtual and it could be the same premise in education and healthcare,” he said.

    Its ability to crunch through vast amounts of data and its access to a wealth of information could prove helpful in a variety of contexts.

    And people will be able to ask it questions.

    “It is also able to reason. One if its key functions is natural language processing,” said Mr Stewart.

    Schools with poor or non-existent computer resources could link into the cloud-based system via smartphones or portable devices with internet connectivity.

    Doctors, nurses and field workers could use the system to help diagnose illnesses and identify the best treatment for each patient.

    So, for example, Watson could help answer why sub-Saharan Africa currently accounts for 22% of all cervical cancers. It could suggest new ways to treat and prevent the disease.

    And analytics on the state of country roads and congestion levels in cities could prove useful for logistics firms that currently have to negotiate pothole-filled roads and traffic chaos.

    A delivery firm in Lagos is already using the system to improve delivery times and schedules.

    IBM is working on ways to make sure that Watson is able to provide relevant bite-sized chunks of information.

    Prof Rahamon Bello, vice-chancellor of the university of Lagos, is excited by the prospect of access to a supercomputer which he thinks could help Africa “leapfrog other economies”.

    Clever data mining has already proved its worth in Morocco where it has been used to improve how crops are grown by predicting weather, demand and disease outbreaks.

    Despite the huge potential of artificial intelligence machines, IBM has made just $100m from Watson in the past three years.

    It is determined to change that and recently invested $1bn in creating a business unit for the system.

    BBC