ScienceDaily: Computers and Internet News |
| Squeezed quantum communication: Flashes of light in quantum states transmitted through atmosphere Posted: 09 Sep 2014 08:33 AM PDT Scientists have sent a pulse of bright light in a particularly sensitive quantum state through 1.6 kilometers of air. This quantum state, which they call squeezed, was maintained, which is something many physicists thought to be impossible. Eavesdropping on a message protected by quantum cryptography cannot be done without being noticed. |
| Social networking can help people lose weight, study shows Posted: 08 Sep 2014 06:35 AM PDT Social networking programs designed to help people lose weight could play a role in the global fight against obesity, according to research. Obesity is an increasing issue in developed and developing countries, contributing to other diseases such as diabetes, cardiovascular disease, cancer and mental health problems and resulting in rising costs for health services. |
| You are subscribed to email updates from Computers and Internet News -- ScienceDaily To stop receiving these emails, you may unsubscribe now. | Email delivery powered by Google |
| Google Inc., 20 West Kinzie, Chicago IL USA 60610 | |
No comments:
Post a Comment