Last week we suffered from a tragic infographic blackout, but the folks at Compound Interest have dealt with their technical issues, so this morning a little chemistry for those shopping for just the right present—with no opinion on why little bits of rock that 99% of people can’t tell from a hunk of glass have any value at all. Bernie Sanders takes to the editorial page to discuss Trump’s Carrier cave. President-elect Donald Trump will reportedly announce a deal with United Technologies, the corporation that owns Carrier, that keeps less than 1,000 of the 2,100 jobs in America that were previously scheduled to be transferred to Mexico.