Right now, we accept shares from any device. We will be transitioning to GPU-only in a couple months.
Why transitioning to GPU ONLY if you could have ASIC that's much faster? Maybe that's something on the business side or hardware side I don't understand.
I don't have an ASIC machine at the moment. We are just talking on a theoretical level right now.
I just want to find out what is the incentive for Coinlabs to have GPU only miners when they can get a much better hashing power in the future.
Go google BOINC. Basically, universities and other companies can use the GPUs to do intensive work that would take much longer on ordinary processors. They don't need the GPUs all the time, so its cheaper to lease the setup.
Short version: CoinLab will transition to including non-btc computations - ASICs will be no good for the non-btc work.