presently i m thinking to get a wireless net solution...i guess ill go with airtel one as many ppl here suggestin.............but i want to know wht speed it offers...........also havin an edge phone is an advantage with the net??also do i need to ask for gprs net or edge net???? and whts the charge.....somone says 150 per month whereas some says 199 whereas some says 360...for unlimited........and somone says 10paise per 10kb(is it bit or byte) download.......also wht else do i need with handset????usb cable or data cable or some other device.....and wht is data card...and also can i use the same net for pc??????