Make Cell Calls Over Wi-Fi & Save Minutes
Our pals over at Engadget got their tech-greedy mitts on T-Mobile's new Hot Spot @ Home service and have some early impressions. Hot Spot @ Home uses a phone with Wi-Fi to switch between the standard cellular GSM network and Wi-Fi connections for unlimited voice over IP minutes. This basically means that you can potentially save mega money and minutes by using WiFi instead of your cell phone ...









