December 20, 2024

Puzzle Corner

Ready for a fresh set of puzzles? Click here for the January/February Puzzle Corner, brought to you with a special Mystery Hunt twist by guest editor Dan Katz ’03. This column includes solutions to three September/October 24 problems. Find solutions to the other three problems here.

The Download: bird flu, and waterless concrete for the moon

November 29, 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. The risk of a bird flu pandemic is rising How worried should we be about bird flu? The past few months have seen some potentially worrisome developments in the US, including the continued…

The moon is just the beginning for this waterless concrete

November 29, 2024
If NASA establishes a permanent presence on the moon, its astronauts’ homes could be made of a new 3D-printable, waterless concrete. Someday, so might yours. By accelerating the curing process for more rapid construction, this sulfur-based compound could become just as applicable on our home terrain as it is on lunar soil.  Artemis III—set to…

The risk of a bird flu pandemic is rising

November 29, 2024
This article first appeared in The Checkup, MIT Technology Review’s weekly biotech newsletter. To receive it in your inbox every Thursday, and read articles like this first, sign up here. How worried should we be about bird flu? It’s a question that I’ve been asked by friends and colleagues several times over the last couple of weeks. Their…

The Download: uncertainty over NASA’s moon rocket, and what’s next for nuclear

November 28, 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. What’s next for NASA’s giant moon rocket? NASA’s huge lunar rocket, the Space Launch System (SLS), might be in trouble. As rival launchers like SpaceX’s Starship gather pace, some are questioning the need…