There is no doubt that US 101 freeway is the most important road of IT industry in the world.

Along US 101 from Palo Alto to San Jose, the most important IT companies are surrounded.This is called "Silicon Valley"

Drving along US 101, I dropped in and visited lots of great IT companies, such as Google,Yahoo!,Cisco,Apple,HP,eBay......

Google headquarter @ Mountain View.

Yahoo! headquarter @ Sunnyvale.

Apple headquarter @ Cupertino.

eBay headquarter @ San Jose.

Cisco headquarter @ San Jose.