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There’s no limit to the amount of nostalgia that can be minted through various classic platforms such as the NES classic ... [PJ] tried to build a wireless controller using DTMF over FM radio.

Want to see a really small version of this? The same hardware in a smaller package was put together a couple of months ago to build the world’s smallest NES controller.

CRKD has followed-up its first product, the popular Nitro Deck, with a second retro-inspired controller. But this time it's fairly universal, working with mobile phones, PCs and Smart TVs, as well ...