Search results for "satellites"
Off-grid, people-powered connectivity anywhere
goTenna Mesh is the first 100% off-grid, mobile, long-range consumer-ready mesh network. The device pairs with your smartphone to enable communication even when you don’t have service. Absolutely no towers, routers and satellites required. Create people-powered connectivity absolutely anytime, anywhere.
Pathbreaking web service wins Copernicus Masters competition
On 25thOctober 2016, this year's winners in the Earth observation competition Copernicus Masters were recognised by high-ranking industry and institutional representatives before an international audience in Madrid. Taking home the grand prize was the team around Grega Milcinski from Slovenia's Sinergise.
Wearable sensors help on the frontline
Most of us will be familiar with the error message ‘No GPS signal’ on our smartphones and satellite navigation systems. We may think loosing our GPS signal is a matter of life and death, but for the military and the emergency services it really could be the difference between life and death.
Quantum 2.0 could revolutionise computing and communications
“The potential impact of Quantum technology is absolutely profound,” said Professor Neil Stansfield, Head of Excellence for Technology Innovation at the Defence Science and Technology Laboratory, at last week’s CW (Cambridge Wireless) Technology and Engineering Conference (CW TEC) 2016.
Shooting for the moon with water-propelled satellite
Cislunar Explorers, a team of Cornell University students guided by Mason Peck, a former senior official at NASA and associate professor of mechanical and aerospace engineering, is attempting to boldly go where no CubeSat team has gone before: around the moon.Not only is Peck's group attempting to make a first-ever moon orbit with a satellite no bigger than a cereal box, made entirely with off-the-shelf materials, it's doing so with propellant th...
SAT-Trak technology enhances tracking of vessels
The launch of SAT-Trak technology has been announced by SRT Marine Systems which significantly enhances the tracking of vessels with AIS transceivers by AIS satellite systems (S-AIS). SAT-Trak is a next generation technology which resides solely in the AIS transceiver and enables satellites to receive a much higher percentage of their transmissions than normal.
Aeolus satellite launch secured
ESA and Arianespace have signed a contract to secure the launch of the Aeolus satellite. With this milestone, a better understanding of Earth’s winds is another step closer.The contract, worth €32.57m, was signed at ESA headquarters in Paris, France, by ESA’s Director of Earth Observation Programmes, Josef Aschbacher, and CEO of Arianespace, Stéphane Israël.
New applications for ultracapacitors offer greater energy density
Devices called ultracapacitors have recently become attractive forms of energy storage: They recharge in seconds, have very long lifespans, work with close to 100% efficiency, and are much lighter and less volatile than batteries. But they suffer from low energy-storage capacity and other drawbacks, meaning they mostly serve as backup power sources for things like electric cars, renewable energy technologies, and consumer devices.
Making nanodiamonds by smashing nanotubes
Superman can famously make a diamond by crushing a chunk of coal in his hand, but Rice University scientists are employing a different tactic.Rice materials scientists are making nanodiamonds and other forms of carbon by smashing nanotubes against a target at high speeds. Nanodiamonds won't make anyone rich, but the process of making them will enrich the knowledge of engineers who design structures that resist damage from high-speed impacts.
Technique takes 3D thermal images of satellites
Scientists from the National Physical Laboratory (NPL) have developed a technique for taking 3D thermal images of satellites. The technique is being developed for prospective use at the European Space Agency's (ESA) largest vacuum facility, the Large Space Simulator (LSS). The measurements will better allow measurement data to be compared with thermal models, verifying their accuracy.