And today's last word in business is space memorabilia.
Heritage Auction house is selling items that have gone to the moon. Astronaut Buzz Aldrin's toothbrush could be yours with the right offer.
DAVID GREENE, HOST:
OK. The bidding for this toothbrush - I hope they disinfect it - it's a light blue, Lactona tooth tip brush. The bidding starting at $9,000. The auction house is actually hoping that buyers will offer more than that.
Robert Mueller became FBI director just days before the attacks of Sept. 11, 2001. Since then, he's been the U.S. government's indispensable man when it comes to national security.
But Mueller's term has expired, and the clock is ticking on an unprecedented extension that Congress gave him two years ago.
The first time the Obama White House thought about a replacement for Mueller, back in 2011, officials threw up their hands and wound up begging him to stay. Congress passed a special law to allow it. Then Republican Sen. Charles Grassley of Iowa put his foot down.
Amber Bartlett was waiting last Friday for her kids to come home from school. One of them called from the entrance to the upscale subdivision near Little Rock, Ark., to tell her the community was being evacuated because of an oil spill. Bartlett was amazed by what she saw out her front door.
"I mean, just rolling oil. I mean, it was like a river," she says. "It had little waves in it."
The tech industry wants more skilled workers — from overseas. Companies are lobbying hard for Congress to raise the limit on H-1B visas — visas for people with specialized skills — researchers, for instance, or software engineers.
Brad Smith, Microsoft's general counsel, recently told NPR that more H-1B visas can't help but be good for the country.
After a week on the origin of life and another on the origin of the universe, we now turn to the third installment of this series, a digression on the origin(s) of mind. The plural expresses the many ways in which we can think of mind and its origin. I shall touch on some of these without any hope or intention of being either exhaustive or coherent. For when it comes to mind, I confess my perplexity. And I am sure I am not alone.