Ready for a fresh set of puzzles? Click here for the July/August 2025 Puzzle Corner, brought to you by guest editor Ed Faulkner ’03. Send problems, solutions (by August 1), and comments to puzzlecorner@technologyreview.com. Editor emeritus Allan Gottlieb ’67 launched Puzzle Corner in 1966. Find back issues through 2022 at cs.nyu.edu/~gottlieb/tr and more recent back issues at technologyreview.com/puzzle-corner.
As Anne Frank eloquently said, “No one has ever become poor by giving.” Donating to charity is one of the most rewarding acts, with several benefits for your mental, societal…
Dan Gwak has had a more varied life than many investors. He grew up in Jakarta, the son of Korean parents who ran a shipping business. After high school, he headed to Cornell in the U.S., and became an associate at The Carlyle Group. Everything was moving up and to the right, so to speak. […]
Astra has laid off 25% of its workforce since the beginning of the quarter and is reallocating at least 50 engineers and manufacturing staff away from its launch business to focus on spacecraft production, the company said Friday. The reallocation and layoffs are expected to delay testing of the under-development Rocket 4 and Launch System […]
Twitch streamers Kai Cenat and Fanum invited fans to Union Square on Friday for a real-life stream and giveaway. They promised to hand out gift cards, gaming PC equipment and PlayStation 5s. But the IRL stream descended into chaos as frenzied fans crowded over the giveaway, shutting down lower Manhattan in the aftermath. Cenat, who […]
Autonomous-driving company Pony.ai and Toyota say they’re teaming up with the goal of one day cranking out a bunch of “fully driverless robotaxis.” The two companies intend to kick off their partnership sometime this year with around $139 million in capital from GAC Toyota Motor Co. — a joint venture between Toyota China and GAC, […]
SoftBank once invested in social app IRL at a $1.1 billion valuation. Now, the Japanese investment firm is suing the defunct company for fraud, alleging $150 million in damages. IRL was supposedly poised to become an event organizing alternative for Gen Z, who are using Facebook less and less. Its self-reported numbers were impressive enough […]
The pandemic disrupted the office in a fundamental way. Remote work turned from a nice perk to a way of life for many. It’s an abrupt change for a tech industry that has a long history of rolling out perks to keep employees in the office for as long as conceivably possible. Google is among […]