diamond crystal salt, the gourmet choice.plum amazins from sunsweet. >> have you ever wondered where to get the best croissant in the world? well, the first place to start would be paris. that's where i am now. the second place is eric kayser. there's many, many stores around paris. we're going to go in and interview the baker here at eric kayser, and find out the secrets of making a great french croissant. and i'm here with alexander and sebastian. sebastian is the master baker here. so i was interested in the number of turns, because that's thhard part for home cooks, especially in the united states. so how many turns, how many layers, do you get in a croissant at eric kayser? >> so, in all, it's 32 layers. it's done twice. it's done first with a sheet of dough that is flattened. we put butter on top, put the dough on top of that, flatten that, put the butter again, and that process is repeated. it's done in two different levels and it's a total of 32 layers of dough. after lamination, the dough is cut. we put it in triangu

about diamonds one of the hardest natural materials known to man beauty an exceptional solidness is what makes them prized by jewellers these properties that make them hard to keep secure. the crystal. has been producing fine diamonds from fifty years. of sizes to choose from each polished to a sparkling shine the company uses. a unique id. to prevent it from being counterfeit. but this form of marking has its limitations because one. can be removed so the company. institutes for a more permanent solution. traditional strength in a fundamental science projects. this device second laser is capable of creating a unique mob deep within the diamond. the edging is so fine that it's can't be seen with the naked eye. to avoid damaging the surface so the laser beam penetrates the exterior unfocused but is then intensified hundreds of thousands of times inside the diamond this provides a concentration of energy required to turn the diamond into graphite although still a form of carbon block providing the contrast required for the id and the only way of removing it would be to split the diamond into smaller stones which would trust the overall volume up locations of. extend far beyond jewelr

about diamonds one of the hardest natural materials known to man that does a ling beauty an exceptional solidness is what. by jewellers these properties that make them hard to keep secure. the crystal. has been producing fine diamonds from fifty years. of sizes to choose from each polish to a sparkling shine the company uses. a unique id on each stone to prevent it from being counterfeit. but this form of marking has its limitations because. so the company. institutes for a more permanent solution. traditional strength in a fundamental science projects. this device. of creating a unique mobb deep within the diamond. is so fine that it's can't be seen with. the surface so the laser beam. unfocused but is then intensified hundreds of thousands of times inside the diamond this provides the concentration of energy required to turn the diamond into graphite although still a form of carbon block providing the contrast required for the id and the only way of removing it would be to split the diamond into smaller stones which would trust the overall volume up locations of. far beyond jewelry. we have researched corrective eye surgery with this laser in cooperation with the central clinical

about diamonds one of the hardest natural materials known to man beauty an exceptional solidness is what makes them prized by jewellers these properties that made them hard to keep secure. the crystal production corporation has been producing fine diamonds from the stone for fifty years once the gems have been cut to any of the dozens of sizes to choose from each polished to a sparkling shine the company uses a second laser a unique id on each stone to prevent it from being counterfeited. but this form of marking has its limitations because one. can be removed so the company. institutes for a more permanent solution the institute's traditional strength in a fundamental laser science and a vest of projects expertise in laser construction resulted in this device second laser is capable of creating a unique mob go deep within the diamond. the edging is so fine that it can't be seen with the naked eye. with. tensely to avoid damaging. surface so the laser beam penetrates the exterior unfocussed but is then intensified hundreds of thousands of times inside the diamond because this provides the concentration of energy required to turn the diamond into graphite although still a form of ca

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the crystal production corporation has been producing fine diamonds from the rough stones for fifty years once the jas have been put into any of the dozens of sizes to choose from each is polished to a sparkling shine the company uses of them to a second laser to a unique id onto each stone to prevent it from being counterfeited or return it to the owner of stolen but this form of mom. has its limitations because. so the company. institutes for a more permanent solution. traditional strength in a fundamental science. device. laser is capable of creating a unique mark deep within the diamond. the edging is so fine that it can't be seen with the naked eye. tensely to avoid damaging the surface so the laser beam penetrates the exterior unfocused but is then intensified hundreds of thousands of times inside the diamond this provides the concentration of energy required to turn the diamond into graphite although still a form of carbon block providing the contrast to quiet for the id and the only way of removing it would be to split the diamond into smaller stones which would trust the overall

crystals. it also featured a $10 million bra covered in diamonds and gold. >>> victoria's secret is trending. also mary berra the first-ever female general manager ceo for general manager, mary barah. "time" magazine named pope francis the person of the year. edward snowden and miley cyrus were on the short list. following us on twitter at #cbssf. >>> we haven't been seeing a number of different accidents coming in. fortunately they have been clearing quickly. this is a new one of the it is on the on-ramp. not on the main lines. freeway. northbound 101 that ramp from candlestick to get on the freeway. that's what's partially blocking because of an accident there. this is an accident we are watching a while ago. now, northbound 101 cesar chavez all lanes clear we just called chp and so everything looks good coming into san francisco and 101 and 280. if you are coming into san francisco from the east bay, this is what it looks like from the view of the bay bridge toll plaza. we had some overnight roadwork but that's cleared, as well. so now you're all good coming into the city and westbound and

crystals. last night's show also featured a $10 million bra covered in diamonds and gold. >>> vs fashion show is trending this morning. also trending, mary barra, the first-ever female ceo for general motors. person of the year, "time" magazine announced pope francis. mars is trending. more than 200,000 people applied to go on the mars 1 robotic mission. and christmas, we're only two weeks away. remember, follow us on twitter at #cbssf. >>> renting in san francisco isn't cheap. in fact, rents are up 12% over the past year. nobody seems to know when it will stop or just how high it will go. as kpix 5's brian webb shows us, more than half of the state's renters have had enough. >> reporter: think you pay a lot for your apartment? meet raymond wang. >> i live in 150 square feet of space for $700. >> reporter: a study shows 35% of people are renters, and this man is still suffering rent sticker shock. >>> it's san francisco, you have to be here. >> reporter: 31% are paying at least half their income in rent considering a heavy financial burden. california is the third worst state. benny visiting fro