What happens when cryptocurrency miners take over your town?

Crypto-currencies are soaring to market highs drawing in new investors – but some experts have concerns about the future

Much is being made of the plug-in revolution – but can you make money from electric vehicles? Profiting from this craze involves more than just cars, reports Richard Taylor

Top poker players can make huge money in tournaments. But often, a large portion of their takings go elsewhere – to backers who pay their entry fees in return for some of the winnings

China’s appetite for jade has grown as the country has become wealthier. But while the top end seems glamorous, there’s a dirty underbelly to the industry, writes Tim McDonald.

Classic cars are worth more than ever – and investors can hitch a ride. Here’s how

The global construction boom has created huge demand for sand – even in cities surrounded by the coarse commodity

As people clamour for alternative energy, all that’s windy has piqued an interest. Here's why wind power is catching on