More from KUOW Business Facebook Moves In: Is Seattle The New Silicon Valley? KUOW | By Marcie Sillman Published February 23, 2015 at 1:44 PM AKST Twitter LinkedIn Email Listen • 7:16 Flickr Photo/Atomic Taco (CC-BY-NC-ND) The South Lake Union trolley. Marcie Sillman talks with Todd Bishop, co-founder of GeekWire, about Facebook's expansion into South Lake Union.