Photonics.com: Declining eyesight in humans was shown to improve when subjects looked at a deep red 670-nm light beam for three minutes a day for two weeks, according to a study led by researchers at University College London. The approach,…
New York Times: Silicon Valley has been embroiled in a pitched battle over how artificial intelligence software should be created. Some have said that A.I. models should be “closed” because they are too powerful and dangerous to be developed openly. Others have said that A.I. models must be “open source” for…