Dissecting a Tropical Nepenthes Pitcher Plant.
The Antonov 225 is powered by six turbofan engines and is the longest and heaviest aircraft ever made with a maximum takeoff weight of 640 tonnes. It also has the largest wingspan of any aircraft in operational service.
Trees and baggage carousels are two examples where the stable solution is worse for everyone than another strategy.
Bill takes apart a coffee maker to show how hot water is pumped through it using a "bubble pump." The use of this pump reflects an engineer's choice to have only one heating element to lower the cost.