This biped robot uses mechanics instead of a computer brain to stay upright - The Verge
Modern Robots Delivery Methods. Biped Robot with Box and Fast Delivery of Goods in the City. Technological Shipment Stock Vector - Illustration of delivery, helicopter: 176418792
KURMET Bipedal Robot Can Hop Over Obstacles - IEEE Spectrum
ELEGOO Penguin Bot Biped Robot Kit for Arduino Project with Assembling Tutorial, STEM Kit for Hobbyists, STEM Toys for Kids and Adults Version 2.0 Black : Amazon.co.uk: Computers & Accessories