The mass market paperback, light in the hand and on the wallet, once filled airport bookstores and supermarket media aisles. You may never buy a new one again. By Elizabeth A. Harris The pioneering ...

Rajeev Dhir is a writer with 10+ years of experience as a journalist with a background in broadcast, print, and digital newsrooms. Betsy began her career in international finance and it has since ...

Feb. 6, 2026 Inspired by the shape-shifting skin of octopuses, Penn State researchers developed a smart hydrogel that can change appearance, texture, and shape on command. The material is programmed ...