Neuralink, a company owned by billionaire Elon Musk, has successfully implanted its chip into the brain of a second patient, Reuters reports. Neuralink is currently in the process of testing its implant. The first patient who received the chip can play video games, browse the Internet, post on social media, and move the cursor on a laptop thanks to the device. Musk, in turn, did not disclose many details about the second participant in the experiment. It is now known that he, like the first, also had a spinal cord injury. The billionaire said that the 400 electrodes of the implant in the brain…