Polygraphs and other emotional sensors are still imperfect after a century of practice.
Seamlessly sewn sensors
Our 10 favorite images of the week
This weekend, Tony Kanaan wears something no driver has ever worn before
Plus, it comes in red
The patch would send data to your smartphone via Bluetooth
And can automatically deliver medication with microneedles
This device could lead to advances in wearable technology, embedded medical sensors, flexible electronics, and more.
Some seizures briefly incapacitate, while other seizures can be deadly. Knowing the difference is obviously of grave importance, but figuring...
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