Wall Panels With 3760 Antennas Can Increase Wireless Range

Most of us know that to get the best possible WiFi signal, you want there to be as few walls as possible between you and the Access Point. But that might soon change, as researchers at MIT have found a way to make surfaces increase signal strength. Called RFocus, the …read more

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Hackers Can Seize Control of Ballots Cast Using the Voatz Voting App, Researchers Say

Flaws in the blockchain app some states plan to use in the 2020 election allow bad actors to alter or cancel someone’s vote or expose their private info. Continue reading Hackers Can Seize Control of Ballots Cast Using the Voatz Voting App, Researchers Say

New images reveal “golf ball asteroid” has seen its share of hits

Astronomers have taken the clearest-ever shots of asteroid Pallas, a large rock orbiting out beyond Mars. The new images revealed the surface of this tiny world to be heavily dotted with craters, to the point where it’s been dubbed the “golf ball aster… Continue reading New images reveal “golf ball asteroid” has seen its share of hits

Solar-powered desalination systems could bring water to disaster zones

It’s one of life’s most frustrating ironies that Earth’s surface is over 70 percent water, but most of that is undrinkable. Desalination is an important technology that may help unlock more drinking water, and now two independent teams have developed n… Continue reading Solar-powered desalination systems could bring water to disaster zones

MIT Mini Cheetah Made and Improved In China

We nearly passed over this tip from [xoxu] which was just a few links to some AliExpress pages. However, when we dug a bit into the pages we found something pretty surprising. Somewhere out there in the wild we…east of China there’s a company not only reverse engineering the Mini …read more

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Facebook, Microsoft Challenge Industry to Detect, Prevent ‘Deepfakes’

Deepfake Detection Challenge aims to spur creation of technology to combat AI used for creating altered videos that intentionally mislead viewers. Continue reading Facebook, Microsoft Challenge Industry to Detect, Prevent ‘Deepfakes’

Undersea sensor is powered by sound waves from the surface

For continuously gathering information on ocean conditions, one thing that’s been proposed is a network of sensors that would transmit data from the sea floor. Changing their batteries, however, could be quite challenging. That’s where a new … Continue reading Undersea sensor is powered by sound waves from the surface