The Raspberry Pi Foundation just released the Raspberry Pi 2 Model B. It features 1 GB of RAM and will perform “at least 6x” faster than the previous model, the B+. It sells for about US$35 and can be bought for bitcoin.
Raspberry Pi News
Liberty Games have provided a new interface for the arcade machines that would allow players to pay for a game by scanning a QR code, thus sending digital coins to the cabinet owner’s wallet.459
Bitcoin’s open-source design is a key part of its security. In theory, developments and fixes should be transparent to align with this design feature.220