Engineering

Wearable ultrasound patch monitors blood pressure deep inside body

A new wearable ultrasound patch that non-invasively monitors blood pressure in arteries deep beneath the skin could help people detect cardiovascular problems earlier on and with greater precision. In tests, the patch performed ...

Security

Are you vulnerable to newly discovered online security risks?

Last week, experts discovered two serious computer security flaws that could leave nearly all computer users vulnerable to hacking of personal information while online. The culprits, called Meltdown and Spectre, could wreak ...

Computer Sciences

Bug-repair system learns from example

Anyone who's downloaded an update to a computer program or phone app knows that most commercial software has bugs and security holes that require regular "patching."

Hi Tech & Innovation

Patent talk: Wireless charging using Wi-Fi routers

(Tech Xplore)—We all like hearing about suggestions on how we could cut the time-outs and cords and forget about the docks to keep our phones running. What about having in hand a method where you can charge an iPhone wirelessly ...

Engineering

3-D printing produces cartilage from strands of bioink

Strands of cow cartilage substitute for ink in a 3D bioprinting process that may one day create cartilage patches for worn out joints, according to a team of engineers. "Our goal is to create tissue that can be used to replace ...

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