Nah, DSL uses phone lines, if i remember correctly, but in a different way so that it doesn't stop you using the phone.
I think you need wires at some point, even with a wireless setup.
Windows XP Pro 17" LCD Monitor (1280 x 1024)
nForce3 250 Chipset Athlon 64 2800+ w/ C'n'Q
1 x 512MB DDR400 CL3 SDRAM 40GB IDE 7,200rpm HDD (8MB Cache)
nVidia GeForce MX420 64MB PCI On-Board Audio