Probably one of the best little trackers out there. It fits inside any luggage/purse/bag etc... and uses cell service to let you know where it is and if it made the trip with you. Handy if your stuff gets stolen the thief won't even know its there if you hide it well.
Okay it is NOT a JetPack, the Jet is for airplanes and it is a bag you can take on airplanes when you want to go scuba diving but don't want to bring all that annoying stuff. But you still need a tank so...there's that.
A great way to carry all your keys and that usb drive that is always getting in the way when you try and unlock the door. ..or is that just me, stupid USB drive I got in High School only 128MB...I mean buy this its awesome.
Have bad posture? Like sitting on weird bouncy ball like things. Than just get this little device and BAM your posture is fixed. It's actually a little more complex than that but we thing our explanation is better.