First Neuralink patient Nolan Arbaugh discusses his paralysis, his implant and more on ‘The Will Cain Show.’ CNBC's Steve Kovach reports on Elon Musk's sendoff as a special government employee.

Peter is a writer and editor for the CNET How-To team. He has been covering technology, software, finance, sports and video games since working for @Home Network and Excite in the 1990s.