Google is doing test flights of its balloons carrying Internet routers around the world. Last June, a balloon was released at the airport in Teresina, Brazil. Google hide caption

All Tech Considered
Tech, Culture and ConnectionInnovation
Monday
Tuesday
The Sidewinding Circular Skates are a modern hybrid of skates and skateboard. Hammacher Schlemmer hide caption
Monday
Now Algorithms Are Deciding Whom To Hire, Based On Voice
Saturday
Continuous Liquid Interface Production, or CLIP, uses liquid resin with ultraviolet light and oxygen projected through it to create more complex structures than those of existing 3-D printers. Nina Gregory/NPR hide caption
Monday
More than 600 Porto city buses and taxis have been fitted with routers to provide free Wi-Fi service. It's being touted as the biggest Wi-Fi-in-motion network in the world. Sérgio Rodrigues/Veniam hide caption
Free Wi-Fi On Buses Offers A Link To Future Of 'Smart Cities'
The sun sets as a visitor uses his mobile phone Monday during the opening day of the 2015 Mobile World Congress in Barcelona. Wall Street Journal reporter Ryan Knutson — interviewed from the conference Monday via Skype by NPR's Robert Siegel — says that for some smartphone users, Wi-Fi may be able to replace most of the functionality of a cellphone carrier. Josep Lago/AFP/Getty Images hide caption
Wi-Fi Everywhere May Let You Roam Free From Your Mobile Carrier
Wednesday
The World Loves The Smartphone. So How About A Smart Home?
Friday
This Valentine's Day, I'm Loving The Boyfriend I Built For Myself
Wednesday
Emily Neblett, a patient at the Monroe Carell Jr. Children's Hospital in Nashville, Tenn., demonstrates circuit pieces from the mobile maker space that are connected by magnets. Noah Nelson/Youth Radio hide caption
'Maker Space' Allows Kids To Innovate, Learn In The Hospital
Monday
Barbara Beskind, 90, is a designer at IDEO who works with engineers on products that improve the quality of life for older people. Nicolas Zurcher/Courtesy of IDEO hide caption
Sunday
Whirlpool's Kitchen of the Future is on display at the International Consumer Electronics Show in Las Vegas. The concept includes a cooktop and connected backsplash that offers recipes and other information. Whirlpool hide caption
Saturday
Developers Jelena Jovanovic (from left) and Christoph Kohstall and Intel Corp. CEO Brian Krzanich watch the Nixie wearable drone camera at the International Consumer Electronics Show in Las Vegas. Ethan Miller/Getty Images hide caption
Thursday
Dealer Omar Abu-Eid adjusts a stack of chips before the first day of the World Series of Poker's main event in Las Vegas last July. Humans still reign in most versions of poker. Whew. John Locher/AP hide caption
Ramos is a remotely deactivated alarm clock that forces the user to get out of bed for the alarm to turn off. Ramos hide caption
Friday
Peerby allows people to share their stuff through a mobile app for free. Peerby hide caption