I'm thinking about perpetual motion..
|1||Every day you must set to work anew. Why? Because life is perpetually in motion||08/25/15|
|2||Perpetual Motion Machines: Videos||07/20/15|
|3||MIT professor checks out a perpetual motion machine - MUST PIN!||02/08/08|
|4||Solved: Engineering Edward Leedskalnins Perpetual motion so that it has perpetual power too||05/12/12|
|5||Are perpetual motion machines possible?||10/15/13|