Alternatives to silicon-based computing are long shots. Knowing that, why do HP, Lucent and IBM spend time and money pursuing them? Their reasons may surprise you.
A DNA mismatch raises fears.
Bioengineers grow a circulatory system on silicon.
Here's a little secret: Although you may think you own the software that you have paid good money for, you don't.
Blue LEDs light up consumer market
New search engines could bring order to the web.
Am I old-fashioned? It offends me that Mary Meeker, "Queen of the Internet," earned $15 million last year.
Media corporations are stealing our cultural heritage. Can we take it back?