Have a laptop but no Wi-Fi? Turn your Android phone into a modem and get your computer connected to the Net in seconds.

In the good old days, I could use my pc to dial phone numbers through a modem. I had a mic and speakers and basically could make phone calls hands free through a pc. How do I do this today with a ...

Hotspot not working at the coffee shop? No free Wi-Fi at the airport? Let your Android phone come to the rescue: $25 app Tether lets your laptop tap your phone's wireless data goodness.

No Wi-Fi? No problem. Use your phone to give your tablet, computer and other devices access to the internet.