Back at CES we were dazzled by Fulton Innovation's vision of the future of wireless power, which included an inductively-charged Tesla Roadster. Now, someone's actually making it a reality. Siemens and BMW are partnering on a field trial for inductive chargers, with the device itself making its debut in May ahead of it being deployed in Berlin in June. In theory these can be installed into parking lots, taxi queues, and of cours