no good news on the cheap, effective jetpacks we were promised. the commercial ones are still only good for about 30 seconds.
http://www.youtube.com/watch?v=THEcWrznicY
and the homemade ones are either buggy:
http://www.youtube.com/watch?v=E0v-la8L5yo&NR=1
http://www.youtube.com/watch?v=0mjUZEsduIE
http://www.youtube.com/watch?v=gvM8Cp7wnXQ
or involve tossing yourself out of an airplane:
http://www.youtube.com/watch?v=bEXxkWXncuo
