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.
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.
AT&T launches a trial program to test out its enhanced push-to-talk feature for mobile field service workers.
Web forums may be seen by some as an aging Web technology, but products like Tal.ki are pushing them into new territories.
Push-to-talk turns your phone into a walkie-talkie, and so we hid behind a potted plant and tried it out on the ruggedised Mobile Tornado BB3G phone
'Voice tones' can be downloaded onto cell phones in theater lobbies for free.
Out of phones and into two-way radios?
I've never seen an easier tool for creating narrated picture shows.