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Brown leather backpack for women. This medium sized backpack is the perfect everyday backpack. A brown leather backpack that can carry 15 laptops, personal items, wallets, bottles of water, and more. Easy to carry. Adjustable durable leather shoulder strap. Zip…

An amateur astronomer has discovered a once-in-a-decade supernova. Scientists hope to figure out how dying massive stars give rise to strange objects such as neutron stars and black holes. On May 19, seasoned supernova spotter Koichi Itagaki spotted something strange:…

Custom rubber stamps and business logo stamps are a great way to personalize and brand your packaging and marketing materials. Custom logo stamps can be used on gift boxes, gift tags, thank you notes, stickers, business cards, stickers, tissue paper,…

In February, when I (Thomas Franich) went to the library to look up a comic recommended by one of my students, I picked up (as usual): Scientific American Read our February editorial, Put Your Teens to Sleep. The editors advocated…

Germain Rousseau owns what appears to be a very elongated aquarium, minus the fish. At the bottom of the center there is a plastic ramp. When he turns on the device, a wave rushes along the tank and speeds it…

Editor’s Note (May 24, 2023): One year ago, on May 24, 2022, 19 students and two teachers were shot dead at Robb Elementary School in Uvalde, Texas. This article is by scientific american The editors share examples of how simple…

Microfibers fall off clothes during washing and drying Ariel Skerry/Blend Images LLC/Getty Images Studies have found that all tumble dryers release large amounts of microfibers into the environment, putting new pressure on manufacturers to redesign their equipment. When you wash…

If lawmakers in Washington, D.C., fail to reach a deal to raise the federal debt ceiling, the government could run out of cash as early as next week. Economists warn that, in the worst-case scenario, for the first time in…

Corsair has expanded its line of branded mini-ITX cases with the new 2000D Airflow series. The 2000D Airflow and 2000D RGB Airflow Small Form Factor (SFF) cases are specially designed for compact yet high performance systems. With a volume of…

Plant-derived plastics do not deteriorate easily even at sea Shutterstock/Mike Dotta Common plant-based plastics marketed as compostable have been found to remain intact for a year or more without breaking down in the ocean. Compostable “bioplastics” are touted as a…