Bitcoin miner Aaron Jackson-Wilde (left) and Scott Robinson of the Silicon Valley Bitcoin meet-up group consider the future. Photo: Reuters
Bitcoin miners find it increasingly hard to make money
It's becoming increasingly tough to earn money from making bitcoins; it's the makers of souped-up computer equipment that are minting it
Bitcoin miner Aaron Jackson-Wilde (left) and Scott Robinson of the Silicon Valley Bitcoin meet-up group consider the future. Photo: Reuters
