| 8 | |
| 9 | = Approach = |
| 10 | I have an old PC with additional GPU, how-ever running this at full capacity does not yield enough heat to fully heat my home, so I properly needs to be running multiple machines and do not mind the extra noice. |
| 11 | |
| 12 | = Kickback = |
| 13 | By using [https://gridcoin.us/ Gridcoin (GRC)] you could get a small rebate of the costs required to run the equipment |
| 14 | |
| 15 | = Challenges = |
| 16 | It comes with the following challenges: |
| 17 | * Running (old) computers requires time & effort in order to keep them running. |
| 18 | * Spare parts needs to be around to be able to cope with failures. |
| 19 | * Drivers for old GPU hardware are sometimes hard to get to work. |
| 20 | |
| 21 | |
| 22 | = Similar projects = |
| 23 | * Start-up [https://www.nerdalize.com/ Nerdalize] is using computing power to heat tap-water. |