Brook & Brian help Marc explore four big claims; a Big Wheels for adults; windshield wipers that self-heal, make scraping your windshield obsolete; a multi tool that fits in your hand and can chop down a tree.

Experts Brook & Brian help Marc research four big claims; a crash-proof drone; a fitness device using centripetal force; a silent, rechargeable, portable generator; a global tracking device that can be found anywhere.