“There is nothing noble in being superior to some other man. The true nobility is in being superior to your previous self.” Probably W.L. Sheldon, US lecturer on ethics (1858 – 1907) rather than Ernest Hemingway.
Wednesday, 30 September 2015
This is BIG
The Institute of Laser Engineering, Osaka University, has reinforced the existing Petawatt laser to deliver up to 2,000 trillion watts in the duration of one trillionth of one second.