Thursday, October 15, 2026

Noodling on Nuclear Engines

One day in 1982, Joseph “Rod” Canion and two colleagues from Texas Instruments sat down at the House of Pies in Houston and used a napkin to sketch out what would become Compaq’s portable PC. In 1996, Felix Zandman, founder of Vishay Intertechnology, dined at Husker Steak House in Columbus, Neb., grabbed a napkin and…

Possible Port Identified Near Submerged Etruscan Temple

SANTA MARINELLA, ITALY—Traces of a possible Etruscan port have been found some 300 feet off the coast of central Italy, under about five feet of water, according to a Greek Reporter article. Divers under the direction of Mauro Giorgi of Sapienza University were conducting a survey of the seafloor near the remnants of the Etruscan…

Proteins in Ancient Egyptian Paints Analyzed

COPENHAGEN, DENMARK—An international team of researchers including Clara Granzotto of the University of Copenhagen and Rebecca J. Stacey of the British Museum has analyzed the proteins in 28 samples of paint taken from 14 Egyptian artifacts ranging in date from 1425 B.C. to A.D. 400, Phys.org reports. The coffins, wall paintings from tombs, painted limestone,…

Ancient Flower Mural Discovered in Uzbekistan
Ancient Engineering

Ancient Flower Mural Discovered in Uzbekistan

TASHKENT, UZBEKISTAN—According to a Daryo report, a mural has been found at the Boburtepa site in southern Uzbekistan by Sanjar Abdurakhimov of the Institute of Archaeology of Samarkand and his colleagues. Painted on a layer of clay on the wall of a building thought to have been used as a temple in the fourth and…

Make a Portable Wide-screen Mechanical TV

I never intended to join the cutting edge of electromechanical television. I just wanted to make a nice clock. But sometimes you have to go where the engineering takes you, and in my case it took me to the Scanwheel, a pocket-size wide-screen electromechanical TV with a resolution of 4,096 by 20 pixels. Yup, that’s…