Making music on iPhones and watering plants

iAno is a new piano application for the iPhone and iPod Touch. As you can see in this video, it's incredible! Unfortunately, it requires Jailbreaking (hacking) your iPhone to work, so that might dissuade some users. But if this is a taste of iPhone apps to come, I'm psyched!

Piano not your thing? Check out PocketGuitar.

Music not your thing? Just want to keep your plants alive? Twitter can help. Just rig up a Botanicalls system to your plants and let them send Twitter updates when they need water.