Idle Mine, from the makers of Bitcoin Miner and SpaceY, pays out real BTC rewards for playing a simple iOS and Android game.

That raises the tantalizing possibility that investors might find a hidden gem among overlooked companies — the proverbial great business at a great price. They’re normally hard to find ...

Once you find these shiny blue gems, they can be crafted into ... diamond ore blocks connected to one another. Mine all the diamonds you can see, and then move on. How to find diamonds without ...