Apple's iCloud is launching October 12th, providing wireless backup and syncing for your apps, songs, documents, books, photos, videos, calendars and contacts. Best of all, it's free. Here are a few of iCloud's more notable features.
Lacie's LaPlug is identical to the Pogoplug in concept: plug in any USB HDD and it magically transforms into a Time Machine-compatible NAS drive that's accessible from outside your home network. This is a product trend I like.