Richard tries to prove small is beautiful by demonstrating the world's smallest gadgets, showing musician Alex James how he can downsize his lifestyle using tiny alternatives to his huge appliances.

Richard looks at DIY, including robot lawnmowers, the world's safest saw, an automatic wallpapering machine and 3D printers that can make plates and cutlery in minutes.

Noel Fielding joins Richard Ayoade to road test holiday gadgets including a superfast motorcycle/car, anti-jet lag glasses, a BBQ dinghy and an unbreakable suitcase.

Richard tests some parenting gadgets for toddlers through to teens with the assistance of Denise van Outen and Hugh Dennis, including a mind-controlled helicopter and a £10,000 robotic baby-sitter.

Richard tests gadgets to get people get out of bed and out of the house in the morning with long-term early-riser DJ Sara Cox.

Richard turns his attention to the increasingly popular world of camping and reveals how gadgets can make the great outdoors more entertaining and bearable for novices.