Marguerite Reardon's question and answer blog
Why do people wait in line for days at Apple stores for the latest iPhones? In Palo Alto, California, the answer is Tim Cook. The Apple CEO walked the entire line thanking customers and posing for selfies.
A 23-year-old student has won a competition run by Japanese giant Sharp with his idea for a smart doorbell that plays video messages to visitors.
How can something that tastes so good and is so good for you have such awful repercussions for your breath? The American Chemical Society breaks it down.
This video, part of the TED Ed educational series, will teach you about the different ways the human brain responds to pain. Don't worry, it won't hurt.
Movie visuals aren't as important as you think, at least according to these blind people who say films are for everyone.
In a special Ask the Experts: iPhone Overtime edition, CNET's Jeff Bakalar sits down with Scott Stein to answer iPhone 6 and 6 Plus questions -- all taken from CNET readers.
Photographers can upload original images to earn this service's authenticity rating. What the service can't do, though, is verify the latest viral photo your friend shared on Facebook.
Researchers at the University of Akron have done some experiments to see how geckos fare against Teflon — with surprising results.
As Nokia's phone business is officially absorbed by Microsoft, Nokia boss Stephen Elop is taking to the Internet for an "ask me anything" session.
At the company's Build developer conference in San Francisco, Microsoft's Joe Belfiore demos a new addition to the Windows Phone 8 operating system, a personal assistant called Cortana.