Can smart tech really save you time, money and energy? Make life easier? We gave three families the latest home tech, from robot vacuum cleaners to smart meters, and asked those very questions. Welcome to Smart Street.
After a tricky set-up, Amy's smart toothbrush does a thorough job.
Adrian's just not sure they're better than ordinary toothbrushes.
Adam and Sophie try their hands at a pirate-themed smart toothbrush game. Really.