article thumbnail

This Rice University Professor Developed Cancer-Detection Technology

Cars That Think

Connected on one side is a flexible fiber bundle, just 1 mm in diameter, with a light source and a digital CCD camera inside. On the other side of the device is a cable that can be connected to a laptop, a tablet, or a smartphone. The light source is a blue LED with a peak wavelength of 455 nm.

Universal 121
article thumbnail

Is Worldcoin a Crypto-currency for the Masses or Your Digital ID?

Cars That Think

So far, Worldcoin has signed up more than 700,000 users in some 25 countries, including Chile, France, and Kenya. tried out in locations including California, Finland, and Kenya. Signing up involves scanning users’ irises and keeping records that connect those scans with their digital wallets.