Right now you can get one of TIME's "50 Best Inventions of 2009" for 50% off.
Eversave Phoenix Nationwide Deal - $25 to turn any object into a speaker with Rock-It ($49.99 value)
This is so fun! You have to watch the video clip on this one. I can't wait to see what my kids think about this when it comes. Amazing. You must purchase the deal by Saturday, but you have until Nov 30, 2011 to get yours ordered. Shipping is only $5.
Here's how it works:
Here's people's reaction to it: