Today Gilt Taste went live with their wine sale page, which features a combination of expert reviews, the sales of carefully selected wines they think are special, and flash sales similar to those on their travel site.

FORBES: Flash Sale Site For Wine Lovers?

Security expert Bryan Krebs said Liberty Reserve's features had made it a popular among cybercriminals who wanted to move funds and make payments anonymously.

BBC: Liberty Reserve

"It can be very difficult to predict collapse because there is very little surface evidence of the features, " says Dr Vanessa Banks, an expert in shallow geohazards and risk at the British Geological Survey.

BBC: Who, What, Why: How are sinkholes formed?