>>bowyer: there we go. one coat hook made in the machine, made out of polylactic acid, which is the plastic that we use from preference >>polylactic aid is a plastic made from starch and starch of course comes from plants. so anyone who can grow a small plant crop on a few tens of square metres of land and can make their own supply of plastic to put in the machine. so you can be almost completely independent. >>with cheap 3d printers becoming more accessible, patent holders are on edge. the ability to copy a design and reproduce it at home is a real possibility, one that has clear implications for industry. >>garrett: commercial 3d printers will give you a lot better quality and a lot better reliability as well but the makerbot will give you something which looks 90% as good as a commercial 3d printer for 10% of the price. >>marks: it's fascinating and also slightly worrying that it might replace lego isn't it? the idea that children design things in the computer and out they come rather than, you know, the

. >>> clint bowyer walked across the golden gate bridge today. it was part of the campaign to promote exercise and a healthy heart. it took them less than one hour. >> it was a lot of fun. the fan turnout was great. a little chilly, a little breezy over there. it opened my eyes to how many people who got a chance to enjoy the page. >> he is in town for this weekend toyota savemart 350. >>> you have heard this saying one person's junk is another person's treasure. >>> you can watch bay area news at 7:00 and all of our ktvu newscasts on your computer and mobile device. we are streaming live online at ktvu.com. man: we need a sofa. something i can stretch out on! woman: ooh... that will go with those lamps my mother gave us. or we could get some new lamps. or we could get no sofa. negotiating, eh? you got it! >> do you ever feel like you are running as fast as you can buy not going anywhere? you can do just that inside of these giant plastic balls at the alameda county fair preview can find tasty snacks such as python on a stick or chocolate- covere

curt busch, crafty started 11th on lap 52 takes the inside angle to pass bowyer. perhaps payback.tewart gets the worst this time and would finish in 39th place. busch meanwhile cruises to h is firstt win of the season, 57 ou of 100 laps, jeff gordon finished second. insider there for the action. he joins us live from sonoma with more on an impressive day for kurt busch. dan. >> reporter: well, scott what a dominant performance by kurt busch. he was all smiles after the race. this the first time in his sprint cup series career he's had a victory on a road course. he had a lot of great victories at an earlier at infineon in the '90s before he hit the big time. he was pretty satisfied he stayed ahead of bay area native jeff gordon who finished second and series leader carl edwards who finished in third. >> unbelievable feeling. i had flashbacks of that southwest tour race i won here in 1999. that race helped put me on the map. this track here at infineon has always been sentimental to me for that reason and i've always wanted to bring a cup car to victory lane. today is a pretty spec

with the motives first comprehensible tag then resulted in the equaliser bowyer durant serve brilliantly lobbying is for a kick oh right before the half hour mark. so one one but it was all says scar after the other man's go ahead strike an absolute clinker from sore and also it's here but perhaps the goalkeeper should have done a little bit better. and attack after attack would follow with their third coming fifty eight minutes in case you want to with a beautiful pass to toss it. holds onto the ball for just the right length of time before taking up doing there again for his second goal of the day three one how it ended here in moscow. meanwhile zinni keeping the pressure up on the leaders though the same players both sides so feel better on constantine's it out of thirty fifth minute strike the reigning champions remain two points behind says scott and asked us to hold a game in hand. elsewhere where the second most goals are they so does not get long over sparta. following a victory at home. also wins for our car and terry while high flying and second from bottom clearly as thoughts