Commnication between mobiles which are in range of 100 meters without using any mobile tower for free
17458
Can Cellphones be used for Ad Hoc Communication?
154528
How to connect a phone line?
1548
"They're using a cell phone" vs. "They're using cell phones"
98022
Any free software for creating paid WIFI hotspot?
97189
Opposite of "straight talk"
84599
Safe current limit for human contact?
149394
how do you sync phone & computer?
26232
Bluetooth signal strength between iphone devices
45004
Ethernet Without Magnetics?
146673
Can you share a Wi-Fi connection using Personal Hotspot?
98416
A tool to measure signal strength of wireless
126607
How can I run apps in an isolated environment on my smartphone?
122810
How to make an unrooted phone use or detect Ad-Hoc Wi-Fi
87362
Simulate bad cell phone reception in the lab
70592
How to measure distance between two iphone devices using bluetooth?
7075
How can I make usual phone calls using a connected mobile phone?
61965
Is there an "internet anywhere" device I can bring with me to visit the developing world?