Daniel Lubetzky guest sharks; a way to attract hummingbirds; easing anxiety with an entertaining product; a fire-defense system; a wearable fitness design makes it easier and faster to sweat; an update on Basepaws, a pet genetic testing company.

Gwyneth Paltrow guest sharks; a healthier version of a favorite breakfast indulgence; a product designed to keep beverages crisp and cool; a low-calorie superfood alternative; an eco-friendly version of a baby product.