Alfonso Cuarón's "Gravity" will hit theaters this weekend and it's sure to cause mass hysteria for all those astrophobics out there. Not only is it going to scare, thrill and surely endear even more people to Sandra Bullock's life plights, but the movie has been garnering such early critical adulation that place it square in the catbird seat for Oscar contention. For a thriller with such a simple premise it's quite an interesting level of hype; though Alfonso Cuarón has always been a fascinating and accomplished director so all merit may be deserved.
If you're trying to think of a doomsday device with a little pizzazz, you can't go wrong with this short tutorial that shows you how to make self-replicating nanobots that will replicate into a grey goo that will eventually overrun and consume all matter on Earth. All in six easy steps! I'd better get to practicing my maniacal cackle.