Posterous theme by Cory Watilo

U.S. Schools Are Still Ahead—Way Ahead

America's alarm about international rankings of students overlooks some critical components of our education system, Vivek Wadhwa says

By Vivek Wadhwa

America has an inferiority complex about its education system. You hear the sirens every year, when the OECD Program for International Student Assessment (PISA) releases its annual test results. Finland, South Korea, and Singapore usually come out on top; we start blaming our K-12 teachers for not teaching enough mathematics and science; we begin worrying about the millions of engineers and scientists China and India graduate.

Read the rest of this post »

Fruit fly nervous system provides new solution to fundamental computer network problem | KurzweilAI

The fruit fly has evolved a method for arranging the tiny, hair-like structures it uses to feel and hear the world that’s so efficient a team of scientists in Israel and at Carnegie Mellon University says it could be used to more effectively deploy wireless sensor networks and other distributed computing applications.

Read the rest of this post »