 The Biden administration will apply new tariffs on steel and aluminum shipments diverted through Mexico. The aim here is to prevent China from circumventing existing levies through so-called transshipments. Brain computer startup Neuralink is aiming to implant its device into a second human patient in a week or so. Founder Elon Musk saying he's hoping to have devices in patients numbering in the tens of single digits by the end of the year.