Search:

• Google's 30 most recent search quality changes.

Finance:

• Mobile ad network Millennial Media files for IPO.

Domains:

• ICANN to expand top level Internet domains despite critics.

Ecommerce:

• PayPal left to fend for itself.

Broadband:

• So does Sprint throttle its customers or not?

Convergence:

• LG announces its first Google TVs.

Online Music:

• Digital music sales beat physical music sales for the first time.

Digital Content:

• Warner Brothers will make Netflix, Redbox, Blockbuster wait longer for new movies.

Mobile Computing:

• Sprint announces first LTE cities and, prematurely, its first LTE phone.