. >> and you can start manipulating the frequencies. [ synthesizer plays ] >> welcome to moog music. we build analog musical synthesizers in the tradition of bob moog, who is one of the pioneers of electronic music. my name is cyril lance, and i'm a design engineer here. let's take a little tour of the factory. all right, here we are out on the production floor. this is where we build all our synthesizers and musical equipment. this is where we install all the circuit boards, and aaron is taking our front panels and putting everything together so that we can start attaching the actual circuits. synthesizers, as we make them, are electronic instruments. and they can have the form of a keyboard or they can have the form of a module that can be controlled by many things: pedals, any type of input device. the synthesizers create sine waves. a sine wave is a periodic waveform, and it's really one of the pure waveforms. sine waves relate to fourier series, which is a big, big deal in the kind of fusion of math and sound. fourier came up with this equation that said any arbitrary function o

it is a tribute to bob moog, creator of the moog synthesizer. his wasn't the first one but it was noted for its portability. he is considered the grandfather of electronic music. he died in 2005 and would have turned 78 today. ♪ >>> kanye west and jay-z are the ones to watch at the b.e.t. awards. jay-z's wife received six nods. samuel jackson will host the show which will be july 1st in l.a. ♪ >> justin bieber has just announced his tour dates and he'll be stopping in d.c. the believe tour concert is scheduled for november 5th at verizon center. carly ray jepsen will be the opening act. tickets go on sale on june 2nd. >> bieber's girlfriend selina gomez is poking some fun at the 50 shades of gray book craze in a new funny or die video. except this version is titled, 50 shades of blue. >> gomez is reading the book when a painer comes over throughout the video. she is helplessly stimulated by the painer, turned on. who paints, who goes on to paint a wall in the house blue. she channels the book's main character, anastasia steele. >> you take a pic

bob moog created the synthesizer. his was not the first with you it was notable for its portability, versus built. the beatles used it on the abby road album. moog would have turn 78 today. >> you don't want to listen to that too long. it is a little irritating. >>>. tune was irritating. >> what have you to the? >> talk a little racing. it is a huge racing weekend all over the country. fans getting ready for what has been called the greatest racing weekend. probably the headliners in our area, there is a brother and sister tandem who recently went head to head in their own greatest race weekend. zachary has the story. >> the speed, the power, how fast it takes off. being around my family the whole time just makes it the greatest thing in the world. >> reporter: steven and kailey might be the best sibling 1-2 punch in sports that you have never heard of. >> i would rather be racing than at the mall. i don't know why but i just am. it's weird. >> reporter: off major freeways and alongside country roads lay tracks like t

the moog synthesizer, it's robert moog's 78th birthday.margin of error -- >> yeah. >> what i saw and i saw brian williams talk a lot about it last night too, eamon, but it's that headed in the right direction that whether your kids are going to be better -- i think 65% said we're going to be worse off. and that is a bad -- i don't care what the head-to-head numbers are, that's an angst-ridden feeling. >> people are pessimistic, this race is tightening up, and the numbers for the president here on the economy are just not good. they're not where he would want them to be ideally going into an election in november. take a look at some of the highlights here. let me rattle through some of the numbers so you can get a sense of what we're talking about. starting with the overall obama versus romney. obama leads 47% to 43%, that is tightening up. now 42% approve of the president's handling of the economy while 52% disapprove of that. and 32% say obama has the right goals and policies to improve the economy compared to 26% who are only somewhat co

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