Microsoft Windows Live Barcode – OK this is too cool — you can create/save your own barcodes!
"Find it time consuming to input long phrases on a handset’s tiny keyboard? Want to make full use of your handset? Try Windows Live Barcode. Windows Live Barcode is a new way to avoid repetitive input, store more information, and enjoy better handset services within seconds."
You gotta create your own Barcode Business Card!