requires tweaking after purchase (the field-programmable part of fpga an asic is created for a specific use, in this case mining cryptocurrency. This is why asic miners remain the standard. Cryptocurrencies: looking beyond the hype" (PDF).
The history of Bitcoin.
Finance, like most human inventions, is constantly evolving.
In the beginning it was basic: food was traded for livestock, and livestock for resources like wood, or maize.
It progressed to precious metal, such as silver and gold.
World Bank Conference Washington. Frankfurt am Main: European Central Bank. It is not to be confused with " for. "Mapping the Bitcoin Economy Could Reveal Users' Identities". This is what people who disarm bombs see in their nightmares. "The scam called Bitcoin".
And now, the next step in financial evolution has come to light. With the introduction of fpga Miners, the CPU and GPU mining became obsolete as they couldnt compete with the processing throughput of fpga Miners. But again, fpga Miners were short-lived as well, as Application Specific Integrated Circuits (asics) based mining hardware hit the market.