Elon Musk’s Neuralink has selected Miami as a clinical trial site for its brain-computer interface. Musk’s Neuralink makes devices that link the human brain to computers, focusing on giving people with quadriplegia or paralysis the ability to control computers and devices with their thoughts.

There are already signs that Elon Musk’s marriage of convenience to President Donald Trump could be a fraught union. Musk turned more than a few heads by taking the lead on defeating a government spending bill last month — Trump doesn’t like being overshadowed — and undercutting a just-announced White House AI project last week.

It sure seems like we’re witnessing the beginning of a very messy, very dramatic breakup between Donald Trump and his “First Buddy,” Elon Musk, after the president refuted Musk’s claims about the ambitious U.