Interesting renders of a new handheld console have been posted by its manufacturer, Evercade. The device is still in the development phase, although apparently it's in the later stages as the company has announced it will be available in 2019. The console offers straightforward cartridge-based gaming with retro games and publishers being targeted for inclusion.
https://www.notebookcheck.net/Evercade-releases-press-renders-of-cartridge-based-handheld-console-that-will-offer-retro-gaming-heaven-Atari-on-board.419808.0.html