Smartphone Thermal Camera Attachment

~$179 typical price

A pocket thermal-imaging attachment that plugs into a compatible phone for surface temperature views.

Why it makes a great gift

A fascinating tool for a maker who likes finding heat leaks and exploring how things work.

Similar gift ideas

~$119

Gives a data-minded person a clearer picture of when to ventilate a room.

Tech LoversScience Nerdspractical

~$100

It makes an invisible part of physics audible, and curious owners spend weeks testing rocks, old glassware and airplane cabins.

Science NerdsTech Loversunique

~$80

A useful piece of home tech for someone curious about their living space.

Tech LoversHomebodiespractical

~$65

A useful bench tool for someone who builds or repairs small electronics.

Tech LoversScience Nerdspractical