Safe To Buy Used Graphics Cards That Have Been Mining 24/7? Miners usually have graphics cards working around the clock and mining puts a lot of load on a graphics card, so you can imagine that ...

Since the peak in 2012, spending on mining exploration has declined ... or > 200 million tonnes thermal coal; Data excluding unreporeted discoveries; Eastern Europe and former Soviet States ...

Graphics card-maker Nvidia says it will deliberately reduce the efficiency of its latest card by 50% when it is used to mine the crypto-currency Ethereum. Crypto-currency enthusiasts have ...