First of all, how can non-invasive surgery even be possible? After all, even in the case of minimally-invasive laparoscopic surgery, small incisions are still made in the skin. Nonetheless, that’s just what scientists from the University of Michigan are proposing. They believe that it could be achieved by using a beam of sound, which would be emitted through the skin to a highly-focused point within the body – and they’ve already created such a beam…"A confetti-sized artificial kidney stone, with a sub-150-micrometer hole bored into it using the focused sound beam"
Depending on where you live, the Wii U has been out a few days, a couple of weeks, or is yet to be released. Regardless, you may be wondering whether to invest 300 to 400 Earth credits on Nintendo’s latest offering. Having sunk several hours into playing with the console, here are a few thoughts that might help you decide. Wii U is not a Wii This sounds obvious, but it warrants mention. The Wii…"Nintendo’s latest game’s machine, the Wii U"
AliveCor’s smartphone Heart Monitor has received FDA approval and will go on sale to healthcare professionals in the United States in January 2013. The AliveCor Heart Monitor allows the recording, display, storing, transferring, and evaluation of single-channel electrocardiogram (ECG) rhythms using an iPhone 4 or 4S. The Class II medical device consists of a self-powered case that attaches to the back of an iPhone, which is running the associated heart monitor app. The phone and…"The AliveCor Heart Monitor attaches to the back of an iPhone 4 or 4S"
While it’s all very well and good to use an electric vehicle as your around-town ride, full-size electric cars can still be pretty pricey. Also, as many of their critics are quick to point out, the electricity used to charge their batteries currently still tends to come from eco-unfriendly sources such as coal-burning power plants. Well, that’s where the three-wheeled ELFvelomobile comes into play. It’s cheaper than a car, can be pedaled like a tricycle,…"The ELF is a pedal/electric velomobile, that can be charged using a built-in photovoltaic panel"
Porsche’s big unveil at the 2012 Los Angeles Auto Show was the all-new third-generation version of its Cayman sports car. The new coupe packs extra Porsche punch in terms of styling, content and performance. When compared to the outgoing Cayman, the newly minted version is longer, wider, lighter, lower, faster, more powerful and more efficient. Porsche stretched out the wheelbase by 2.4 inches (61 mm), widened the track and upped the size of the wheels…"The new Cayman and Cayman S hit the market in 2013"
Researchers at North Caroline State University have come up with a new tool to speed up public Wi-Fi hotspots. The researchers say that WiFox software can improve data throughput by up to 700 percent and could be packaged as an update to existing networks. Current Wi-Fi hotspots can get annoyingly slow because both users and the Wi-Fi access point are connected via single channel that sends data back and forth, creating a bottleneck when a…"NC State researchers say WiFox software can improve data throughput by up to 700 percent"
2012 has been a good year for Android. The Galaxy S III has been a sales behemoth, the Nexus 7 proved that Android tablets can sell too, and there have been plenty of great new apps. As 2012 comes to a close, let’s take a look at the year’s top Android apps and games. Google Chrome Google’s heralded desktop browser made its mobile debut this year. It lives up to the hype. Speedy and simple,…"Break down the best Android apps of 2012"
Reaction Engines Ltd. announced on Wednesday the completion of a critical round of testing of its SABRE engine’s precooler system. The SABRE is a radical type of hybrid jet/rocket engine capable of propelling a spacecraft into orbit or an aircraft in the atmosphere, at a velocity of Mach 5 (3,800 mph, 3,300 knots, 6,115 km/h). It’s intended for Reaction Engines’SKYLON spacecraft and its airliner derivative, the LAPCAT A2 hypersonic aircraft. The company had carried out…"A rendering of SKYLON in flight, showing the SABRE engine"