Next generation US submarines will refuel once every 50 years and have quieter electric drive

The heart of the planned ballistic missile Ohio Replacement (OR) program will be built around a drive that will not need to be refueled for the 50-year life of the boats and cuts out potentially noisy direct mechanical connection to the drive train. In other words, the Navy’s next-gen subs could be almost silent, and …

Read more

Magneto-resistance up to 60 Tesla in Topological Insulator Bi2Te3 Thin Films

Los Alamos research on magneto-resistance in thin films is reported in Arxiv. We report magneto-transport studies of topological insulator Bi2Te3 thin films grown by pulsed laser deposition. A non-saturating linear-like magneto-resistance (MR) is observed at low temperatures in the magnetic field range from a few Tesla up to 60 Tesla. We demonstrate that the strong …

Read more

Reasons to go beyond biological life extension

A talk by Randal Koene covers the motivation for human technological augmentation and reasons to go beyond biological life extension * Life-extension in biology may increase the fragility of our species & civilization… More people? – Resources. Less births? – Fewer novel perspectives. Expansion? – Environmental limitation. * Biological life-extension within the same evolutionary niche …

Read more

Gangnam Style made it to 1 billion Youtube views

Psy’s Gangnam style video has made it to the one billion view mark on Youtube. Lipdubs, spoofs and commentaries of Gangnam Style are seen an estimated 20 million times a day. Here is another parody – NASA Johnson style If you liked this article, please give it a quick review on ycombinator or StumbleUpon. Thanks …

Read more

Even Disney Corporate Suits and Hired Directors and Writers will Love Star Wars more than George Lucas Did

Accultured – at long last, George Lucas has decided to get out of the moviemaking business. He’s selling out Lucasfilm, including all of its properties and moneymaking storylines, to the Mouse. This is a good thing. Maybe even a great thing. Disney is a bloodless corporate behemoth. But at least they will try to hire …

Read more