In Hong Kong mostly, where pro-democracy protesters are using it to communicate amid fears of network shutdowns.
It's also been used by Iraqis and Taiwanese students during their anti-Beijing Sunflower Movement.
It features 24 hours of battery life and claims to be a 'mini-disco on the move'.
It seems like every day there's a new form of online dating.
Many of them are only free for a limited time as an introductory special so you’d better grab them fast! Get more of your video library on your i Phone, i Pod touch or i Pad.
To date, the software has helped convict more than 2,000 sexual predators.
When Bryan Woldman arrived at an AMC movie theater in suburban Illinois earlier this year, he thought he was meeting a 12-year-old girl for a sexual rendezvous.
Instead, the 36-year-old personal trainer was arrested by the Naperville Police Department High Technology Crimes Unit.
It takes advantage of the same i OS 7 tool Apple uses for its Air Drop feature, pictured right Instead of sending messages using mobile or data signal, the features lets users send messages to people in close proximity that are in Bluetooth or Wi-Fi Direct range - up to around 30 feet (9 metres).
Sony SRS-XB40 has a built-in multi-coloured line light, speaker lights and a flashing strobe.
Fortunately, app developers have already stepped up and created a huge collection of completely free i Pad apps.