In addition to full Flash support and a whopper of a speed improvement, we’ve just confirmed something that’s even more stunning. Froyo will have built in USB tethering so you can share your data connection with your laptop, something Apple and AT&T still haven’t managed to allow in the U.S. And even better: you can turn your Android phone into a portable wifi hotspot as well.
via Exclusive: Google To Add Tethering, Wifi Hotspot To Android 2.2 Froyo.