Noticias y opinión
Researchers show how to use portable devices' built-in motion sensors to improve data rates on wireless networks
For most of the 20th century, the paradigm of wireless communication was a radio station with a single high-power transmitter. As long as you were within 20 miles or so of the transmitter, you could pick up the station.
(PhysOrg.com) -- Currently, advertisers are only able to access and track your current location online to a radius of 35 kilometers without your permission. However, as presented at the Usenix Symposium on Networked Systems Design and Implementation in Boston last week, Yong Wang, a computer scientist at the University of Electronic Science and Technology of China, has developed a three-stage system that would allow advertisers and others the ability to track your location to within a few hundred meters.
GPEG speeds Turbo engine
Technology developed for the Jeopardy champ is being used to identify when babies are acquiring an infection.
Mobile apps are becoming increasingly influential, as they have the potential to spread to millions of tablets and smartphones. Here are 15 that we think will make a difference in 2011.
La solución incluye una herramienta que traduce el archivo en voz, de modo que las personas ciegas pueden escuchar la descripción de las imágenes colgadas en internet.
But increasing compute power will mean 'smart' products for everyone, MIT prof says