Teignbridge District Council, which owns the beach and has landslide warning signs on the tunnel gate, said engineers had been sent to the site to assess the stability of the cliff and the extent of the damage.

BBC: Two women rescued from Ness Cove after landslip

The IP-switching function is meant to create more stability on the Web by allowing an overloaded Web site to switch servers without a hiccup.

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As the site moves past 550 million members, maintaining that stability will get more crucial, and more difficult.

FORBES: Yesterday's Outage Won't Hurt Facebook, But A String of Them Could

The site also helps its users analyze their financial information and calculates their financial health, aiding them in predicting their financial stability in the long term.

CNN: You can find easy money management