This Way Up for Saturday 14 February 2009 This Way Up

The yoyo's been around for more than 2,000 years and is one of the world's most enduring and popular toys.

Bill Thompson on Amazon's latest ebook reader, the Kindle 2, which gets released later this month.

For over a century Uruguay and Argentina have been quarreling over who invented tango. But now a truce is in sight.

Rowan Jacobsen on colony collapse disorder. It's killing billions of the world's honeybees but nobody really knows why.

Amy Stewart on the importance of Valentine's Day to the global flower industry.

Retail writer Martin Craig on how stuff like stock levels and exchange rate fluctuations can translate into savings.

This Way Up for Saturday 14 February 2009