New jet-pack patent propels with water
Sure, we all love jet packs. Who doesn't enjoy strapping a gigantic tube of highly flammable fuel to their back and igniting it so it can propel you hundreds of feet into the air? Well, an inventor named Raymond Li has a different idea, one which he's just managed to patent: a water-propelled rocket pack. The new design would use a system of conduits which route pressure to independently pivoting thrust nozzles, while the actual engine, pump, and dangerous gases remain floating on water in a self-contained, buoyant package. It's somewhat unclear if you'll be able to rocket over land using this device (the fact that the engine is water-based would suggest no), though it is an interesting development for jet-pack enthusiasts.
[Via Wired]
[Via Wired]

















#24 looks like a poop chute. Maybe the jet pack uses enemas to propel the user. A convenient transportation device that gives the user a cholonic at the same time!
I am surprised "Super Mario Sunshine" was not mentioned in the patent.
Wasn't this on MacGuyver?
F.L.U.D.D. in real life.
Also, check out that thumbs-up he's giving us all!
Great! now i can ride one of those and say:
It's time to kick ass and chew bubble gum, and I'm all out of gum.
Now we can all be water-benders!
The grin and the thumbs-up make the pic. Nice.
Oh man, Elton John, you can finally be the Rocket Man you always wanted to be... And via water. That's awesome...
@primetime, yeah, I think Mario wins this patent war cold.
Get Super Mario Sunshine free at: http://wiihd.wikidot.com/free
wtf?
Wearable water rockets.
Jebus, how often did the toy ones work?
You have to pump it up with a big plastic pump too?
It's a me Mario!
Actually, this is a great way to get a head start on developing the technology for a safe, fully tetherless jetpack, one that can stay in the air for more than a few minutes. If you fall, you would just land back in the water.
And drown
I just remembered about Perry Bible Fellowship.
from the diagram it looks like the small boat like object trailing behind the user is floating in the water and is supplying a constant stream of water to the system. it seems like it would be pretty safe because you would always be hovering above water. not a bad idea.
Here's my addendum: we borrow ancient roman technology and replace roads with aqueducts!
I think I found some prior art :-D
http://youtube.com/watch?v=Qupq9nPmevQ
Yep this was in the last episode of Macgyver.
what is this to provide a whole 5 seconds of flight-time?