Twitter and Facebook were disrupted Thursday morning by attacks, which are proliferating on the Internet.
Microsoft sees size as search answer in Yahoo deal.
Google CEO Eric Schmidt resigned from Apple's board Monday, reflecting increased competition between the two companies as Google expands beyond search.
Google CEO leaves Apple board to avoid conflicts.
While the pact between the two technology powerhouses promises to be a boonfor Microsoft as it takes on Google, it has left many insiders wonderingabout Yahoo’s future.
But Google remains the Goliath of the $12 billion Internet search business and is likely to stay there for some time.