How to build a robot butler: 1. Glare at Roomba. 2. Whisper butler commands. 3. Roomba delivers lukewarm tea (eventually). #howto #tech

How to save money on your energy bill: 1. Shiver convincingly at thermostat. 2. Offer it your warmest sock as tribute. 3. It now fears you; bill reduced. #EnergySavings #HouseholdHacks