Join John Linneman and Audi Sorlie for a look at Terraonion's excellent Mega SD - an FPGA-based recreation of the Sega CD (aka Mega CD) allowing you to run the entire library of compact disc-based titles on original Mega Drive/Genesis hardware. It's a fascinating piece of kit, and DF Retro has a lot of opinions about it! Subscribe for more Digital Foundry and DF Retro: http://bit.ly/DFSubscribe Join the DF Patreon, support the team more directly in producing work like this and get access to three years' worth of pristine video downloads: https://www.digitalfoundry.net