Tech

I recently typed a simple question into Google search: How much screen time is too much for teenagers? Instead of presenting links, as Google had been doing for many years, it gave me an AI-generated answer. The artificial intelligence agent cited a number, then complicated that reply, noting that quality and balance of time could matter more than the number of hours, and that “too much” time could depend on a teenager’s sleep, exercise, school demands and mood.

Film photography is experiencing a resurrection, summoned by unlikely conjurers: Gen Z.

It wasn’t too long ago that analog photography — which uses photographic film and chemical processing — was declared all but dead, relegated to the province of niche hobbyists and professional artists.

This article was written by Moncef Krarti, a professor of civil, environmental, and architectural engineering at the University of Colorado Boulder, for The Conversation — a nonprofit news organization dedicated to sharing the knowledge of researchers and scientists, under a Creative Commons license. Read the original article here. Somewhere between 5% and 7% of U.S. households have rooftop solar

Apollo 11 first landed astronauts on the Moon in 1969, but the journey to the lunar surface actually began 43 years before, in snowy Massachusetts. Exactly 100 years ago, on March 16, 1926, Robert H. Goddard launched the first liquid-fueled rocket.