Flying cars are no longer reserved for sci-fi novels, with groups like Boeing, Toyota and NASA working to move electric vehicles into the skies. One of the key challenges is ensuring the power batteries in these airborne automobiles don’t overheat during takeoff and landing, when discharge rates peak.

Flat heat pipe (FHP) technology offers a promising solution. Thanks to its high heat conductivity and large surface area, it can effectively dissipate the heat from battery packs and ensure…