I was amused to find that the "massive" 11.8 inch shoes found in an ancient Roman fort www.smithsonianmag.com/smart-news/a... are smaller than the 13-inch sneakers I wear.
29.07.2025 01:57 β π 0 π 0 π¬ 0 π 0@jhecht.bsky.social
Jeff Hecht -- science and technology writer, journalist, author of books on lasers, fiber optics and sea-level rise, and writer of short science fiction, among other things. Rainbow from Peabody Pond Maine, the sun and a shower.
I was amused to find that the "massive" 11.8 inch shoes found in an ancient Roman fort www.smithsonianmag.com/smart-news/a... are smaller than the 13-inch sneakers I wear.
29.07.2025 01:57 β π 0 π 0 π¬ 0 π 0To put the war in Gaza in context, the National Archives records 58,220 U.S. military casualties in the Vietnam War www.archives.gov/research/mil... . The Guardian www.theguardian.com/world/2025/j...? now reports the Gaze war has claimed "nearly 60,000 lives." We need peace now.
02.07.2025 14:30 β π 0 π 0 π¬ 0 π 0Car-mageddon typo: As of this morning, the east-west Massachusetts Turnpike has been re-designated I-95 in a story in the Newton Beacon on a major road reconstruction project www.newtonbeacon.org/traffic-trib... Let's hope they fix it soon.
23.05.2025 13:51 β π 0 π 0 π¬ 0 π 0Our lilacs are blooming here in the Boston area. What's blooming in your yard?
30.04.2025 20:46 β π 0 π 0 π¬ 0 π 0Looked out the back window this morning to see a beautiful wild turkey checking out our bird feeder and back yard. It's great to see them here in suburbia.
10.04.2025 13:45 β π 0 π 0 π¬ 0 π 0Kip Siegel, founder of KMS Fusion, died just over 50 years ago after suffering a stroke while trying to persuade Congress to support his company's laser fusion tech. Livermore now has ignited seven fusion targets. That's progress, but will fusion energy take 50 more years? alchetron.com/Kip-Siegel
06.04.2025 17:40 β π 0 π 0 π¬ 0 π 0Sky & Telescope is one of only five monthly magazines that has published regularly for 80 years. The February 2025 issue was number 1000, and I had a story in the that print issue on the theory that Earth may have had a ring in it. skyandtelescope.org/astronomy-ne...
08.03.2025 15:28 β π 0 π 0 π¬ 0 π 0In Against the Odds, John and Mary Gribbin say a lack of women's toilets held back women in science. In 1969 the Caltech faculty told a committee on admitting women undergraduates in 1969. A plumber could solve that problem, and the first women were admitted in 1971. www.nature.com/articles/d41...
04.03.2025 19:45 β π 1 π 0 π¬ 0 π 0The rusty dust on Mars is different than terrestrial rust. It's a different iron oxide ferrihydrite that isn't stable on Earth, but it can survive billions of years on Mars which is very much colder. Neat stuff skyandtelescope.org/astronomy-ne...
26.02.2025 22:04 β π 1 π 0 π¬ 0 π 0How James Reason became a specialist in human error, something should all think about. From his obituary in Aviation Week: aviationweek.com/air-transpor...?
12.02.2025 16:03 β π 1 π 0 π¬ 0 π 0Cryptocurrency is "Schroedinger's Piggy Bank" www.gocomics.com/arloandjanis...
07.02.2025 01:02 β π 1 π 0 π¬ 0 π 0βDrop that baby!β My watercolor of Leptoceratops defends their young against Quetzalcoatlus. I do think smaller ceratopsians were punching above their weight class and made sure to convey it here. #paleoart #sciart
16.01.2025 23:30 β π 284 π 67 π¬ 5 π 5What's the Kessler Syndrome. Here's what it can do in science fiction www.nature.com/articles/d41...
28.12.2024 13:48 β π 0 π 0 π¬ 0 π 0NASA's Perseverance Mars rover has reached the rim of the Jezero crater to explore new territory skyandtelescope.org/astronomy-ne...
17.12.2024 01:06 β π 2 π 0 π¬ 1 π 0The oldest and largest impact crater on Venus is nothing like what has been found before. skyandtelescope.org/astronomy-ne...
08.11.2024 02:12 β π 3 π 0 π¬ 0 π 0We've found the source of meteors. The biggest are fragments of asteroid collisions during the last 40 million years. skyandtelescope.org/astronomy-ne...
28.10.2024 14:09 β π 2 π 0 π¬ 0 π 0Vacuum tubes are back! Today I found the local electronics store is selling antiques -- vacuum tubes from the mid-20th century, many in their original boxes. I hadn't seen vacuum tubes on sale in a store for decades. Thanks to You-Do-It-Electronics for the blast from the past.
22.02.2024 22:37 β π 10 π 0 π¬ 0 π 0