How to choose the right bike helmet; how to protect a wireless router from hackers; a teen driver gets a lesson from a top expert.

The fascinating technology behind the cars of the future; an unusual challenge involving a kitchen appliance; shopping with a top scientist.

Ridding microscopic pollutants from the air; Jack helps out in a laboratory that tests vacuum cleaners; self-repairing a smartphone screen.

Host Jack Rico shows you how to keep your cool when hydroplaning, how to organize your fridge to save money and waste less food, and how to stay safe using peer-to-peer payment apps.

Jack gets behind the wheel with a top car tester at the Consumer Reports test track; testing door locks for strength and protection; tips for transforming an economy air travel experience into a journey fit for royalty.

Jack faces off with an expert in a power-drill challenge, brushes up on his grill cleaning techniques, and decodes television terminology.

Jack struggles to keep up with Johnnie; a device used to test treadmills; getting a look inside the mind of a top scientist by asking him to perform a simple task: clean a kitchen; useful tips for buying a car.

Technicians turn up the heat on barbecues in the test lab; Jack shares money-saving strategies for credit card owners; how to fold fitted sheets so they fit in your linen closet.

Jack Rico learns how to drive off-road with the help of a top Consumer Reports expert; useful tips to keep phones charged up while on the go; the best way to organize a yard sale.

A high school marching band helps explain what happens to sound in an anechoic chamber, a room with no echo; Jack Rico learns about car safety with the help of Consumer Reports experts; plus the dos and don'ts of preparing a meal safely.