June 18, 2025

Puzzle Corner

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.

The Download: Big Tech’s climate claims, and reducing your music streaming carbon footprint

July 17, 2024
This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology. Google, Amazon and the problem with Big Tech’s climate claims Last week, Amazon trumpeted that it had purchased enough clean electricity to cover the energy demands of all its global operations, seven years…

Five ways to make music streaming better for the climate

July 17, 2024
This story first appeared in China Report, MIT Technology Review’s newsletter about technology in China. Sign up to receive it in your inbox every Tuesday. This week, we are taking a short break from China and turning to its neighbor South Korea instead. As K-pop sweeps the world and accumulates a massive, devout fan base, these fans…

Google, Amazon and the problem with Big Tech’s climate claims

July 17, 2024
MIT Technology Review Explains: Let our writers untangle the complex, messy world of technology to help you understand what’s coming next. You can read more from the series here. Last week, Amazon trumpeted that it had purchased enough clean electricity to cover the energy demands of all the offices, data centers, grocery stores, and warehouses across its…