The design of offices has come long way since they first appeared in the US in the late 19th century. Then, you would have found rows of identical desks with workers (usually women) furiously plugging away at typewriters while bosses looked on from private offices. For many of us office work is still no picnic, but for those lucky enough to work at the new London offices of search engine provider Google, work feels more like a walk in the park than desk-bound drudgery.