transportation secretary, ray lahood, visited the explosion site in san bruno today with a pledge to the public. safety is the number one priority at d.o.t. reporter: he also toured pg&e pipeline work in progress in san francisco. crews are replacing pipeline from the 1940s with new line that can be more easily monitor had. congresswoman jackie spears says it s not enough. to the credit of pg&e, and i will give them credit when they deserve it and not give them credit when they don t deserve it. will be up for much higher civil penalties. reporting live in san francisco, marianne favro, nbc bay area news. plenty of champagne celebrations in the bay area tonight. a local ipo has the tech world buzzing. a lot of new manage millionaires. a company stirring up memories of the dot-com boom. linked in. business and tech reporter scott budman joins us from linked in headquarters in mountain view. scott, pretty close in mountain view to google literally speaking, correct? tak