A few years ago, the team at Raleigh-based Republic Wireless, a low-cost wireless provider, faced one of today's most common parenting conundrums: They didn't feel like their own young kids were ready ...

Remote control of field robots usually becomes difficult when the robots go beyond obstacles, such as thick walls, buildings, forests, or mountains, due to loss of line-of-sight radio propagation.

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. The Relay cellular walkie-talkie is a great way for kids to ...