Arduino’s Plug and Make Kit lets your hacking imagination run wild, sans solder

Ars Technica: I know how to solder, but I do not always want to solder, and I think there are a lot of folks like me. Even if the act itself can be done (and undone, and redone), the friction of hauling out the gear, preparing a space, and fine-motor-skilling a perfect shiny blob can put a halt to one's tinkering ambitions.