Nostalgic for that Nextel push-to-talk capability? Sprint brings the feature back through a free app that works with select Android phones, including the Samsung Galaxy S4 and LG G2.
Voxer Walkie-Talkie is an excellent communications app with all the tools you need to get in touch quickly.
Pricing not available
With a standard chat layout, you can send voice messages, photos, and texts.
A gadget for text messaging without cell service sees a spike in interest from the pro-privacy crypto and Bitcoin communities -- even though that wasn't its creators' intention.
The walkie-talkie ease of push-to-talk meets modern smartphones in Verizon's rebooted service for business.
Recycled cell phones get a fashionable new lease on life as they're embedded into the soles of high heels, Wellington boots, running shoes, and men's dress shoes.
The Brooklyn-based startup is offering a solution for off-the-grid travelers who need low-cost connectivity for their smartphone -- and it doesn't rely on satellites.
Bruce Timm has produced an animated Batman short film for the character's 75th anniversary celebrations in a retro 1930s style.
He's big and wears bright red, but Santa still proves elusive. Your chances of catching him should improve immeasurably with a high-tech Santa stakeout kit.
AT&T launches a trial program to test out its enhanced push-to-talk feature for mobile field service workers.