Amid the roiling sea of gadgetry at the Consumer Electronics Show was a contingent of Bitcoin startups intent on bringing the controversial digital currency mainstream.

ChangeTip was among a dozen or so Bitcoin companies out to grab a bit of the spotlight at CES, which ends Friday here in Las Vegas.

The TV of the future may not be a rectangle, but a sphere.

Some visitors to the 2015 Consumer Electronics Show got a peek at this new way to view 360-degree video.

She stood on the floor of the Consumer Electronics Show, carried on conversations, blinked her eyes and sang a convincing rendition of "Take Me Home, Country Roads."

It would have been unremarkable if Chihira Aico were not a robot.

Welcome to "The Matrix"?

Not quite, but new technologies are pushing ultra-convincing virtual realities out of the realm of science fiction and into the now.

The days of the census taker with clipboard in hand may be numbered. The Census Bureau plans to test digital tools in preparation for the 2020 census, a change that could save millions of dollars.

People may be asked to fill out their census forms on the Internet instead of sending them through the mail. Census takers may use smartphones instead of paper to complete their counts.

Smartwatches don't have to look ugly to be functional. Clothing and accessories designers are collaborating with engineers to produce computerized wristwatches that people will want to wear all day and night.

With Apple Inc. preparing to release a watch line that includes an 18-karat gold edition, rivals know they need to think beyond devices that look like miniature computers — with their rectangular screens and wristbands made of rubber-like materials. If the watches aren't attractive, the market won't grow beyond a small niche of users.

Apple is turning its retail stores into art galleries featuring the work of professional photographers and other artists who use iPads, iPhones and Mac computers to create.

Travel photographer Austin Mann used an iPhone 6 to take otherworldly panoramic photos of an Icelandic glacier. Mann, who recalls mowing lawns for a summer as a 7th grader to save up for his first, bright green iMac in 1998, says his use of an iPhone and high-end cameras is "split pretty even" when it comes to professional work.

When the charismatic founder of upstart Chinese smartphone maker Xiaomi took the stage at an Internet conference, he was open about his ambition: world domination.

"In the next five to 10 years, Xiaomi has the opportunity to become the world's number one smartphone company," Lei Jun told the Chinese-organised World Internet Conference.

Olympic cycling medalist Dotsie Bausch is hooked on data, and she wants everyone to know it.

Showing up at this week's Consumer Electronics Show as a spokeswoman for the medical technology group Masimo, Bausch offered a demonstration of her cycling skills and the data she uses to train.

FCC Chairman Tom Wheeler appears poised to propose new rules that would classify Internet service providers as public utilities in a move designed to ensure everyone has the same access to free content online.

Wheeler strongly indicated Wednesday that he favors the shift to tougher regulations, describing it as "just and reasonable" during an appearance in Las Vegas at the International CES, a technology industry gadget show.