It's hot today. Really, really, hot; over a 100 degrees Fahrenheit hot, and so I'm sweating.

On-Air Challenge: For each six-letter word given, rearrange the letters to make two three-letter words that rhyme. Example: For the word "tweets," the pair of rhyming three-letter words would be "wet" and "set."

Last Week's Challenge From Listener Fred Orelove Of Richmond, Va.: Think of a well-known retail store chain in two words. Remove one letter from its name. The remaining letters, in order, will spell three consecutive words that are synonyms of each other. What are they? Hint: The three words are all slang.

Many of us were introduced to the term LIBOR for the first time this week, when it was revealed that some banks might have been manipulating the dull but vital interest rates to gain an edge in the market.

"I will be outspent." This simple phrase headed an email President Obama recently sent to supporters.

"We can be outspent and still win," the message read. "But we can't be outspent 10 to 1 and still win." Obama asked for donations of as little as $3 to compete against the deep pockets of Republican challenger Mitt Romney and the super political action committees that back him.

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You may have heard of 3-D printers. These are computer controlled machines that create three-dimensional objects from a variety of materials. They've been kind of a novelty for a while but now they are being discovered by everyday consumers. Jon Kalish reports.

JON KALISH, BYLINE: Sean Hurley works for a software company called Autodesk. Not long ago the door on his clothes dryer at home developed a problem. It wouldn't stay shut, which made it impossible to use the dryer.

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If the blobfish rarely moves, who does it encounter to spell its loneliness in the briny deep? The National Oceanographic and Atmospheric Agency would urge the blobfish not to hold out for the chance to meet the mermaid of its dreams. NOAA issued a statement this week after receiving several queries following the broadcast of an Animal Planet program called "Mermaids: The Body Found."

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