BrightSource Energy, a solar-thermal startup, has put aside its plans for an IPO because the company couldn’t attract enough interest from potential investors. In this feature last year, TR’s editor, David Rotman, explained the difficult economics for solar-thermal and other clean-energy technologies. BrightSource itself was a TR50 company in 2011. And don’t miss this picture of the huge facility BrightSource has been building in the Mojave Desert. The image conveys the scale of the company’s hopes.
Meet Altos Labs, Silicon Valley’s latest wild bet on living forever
Funders of a deep-pocketed new "rejuvenation" startup are said to include Jeff Bezos and Yuri Milner.
All charges against China Initiative defendant Gang Chen have been dismissed
MIT professor Gang Chen was one of the most prominent scientists charged under the China Initiative, a Justice Department effort meant to counter economic espionage and national security threats.
Going bald? Lab-grown hair cells could be on the way
These biotech companies are reprogramming cells to treat baldness, but it’s still early days.
A horrifying new AI app swaps women into porn videos with a click
Deepfake researchers have long feared the day this would arrive.
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