It started with Sam going around to his neighbour to borrow some milk. Things took a further step when one of them borrowed some chairs for a barbecue. Finally, the two neighbours decided the time had come to take down the fence between their gardens, to better enjoy the shared space. This is how StreetBank – an online tool sharing website – started. On a street in West London, two neighbours started to share what they each owned, replacing the idea of possessions with the more collaborative concept of shared tools.