Tesla coils are beautiful examples of high voltage hardware, throwing sparks and teaching us about all kinds of fancy phenomena. They can also be quite intimidating to build. [William Fraser], however ...

This coil has no trouble shooting sparks across four meters of empty air. [Finn Hammer] has been putting in some long hours on this labor of love, and we put in some time reading through his progress ...

Ever fancied building your very own Tesla coil? Well now you can using the tinyTelsa kit, which has been developed by industrious company oneTesla. The tinyTelsa kit enables you to create your very ...

Building envelopes create a physical boundary or shell integrated to the outer skin of a structure, separating indoor and outdoor environments. By assembling architectural components such as walls, ...

A prototype fan coil unit has achieved such amazing energy savings that its developers fear for their credibility We’re worried engineers won’t believe our data,” frets Terry Farthing, technical ...

You don’t have a Tesla coil? And you call yourself a mad scientist. You should take a lesson from electrical engineer Greg Leyh and build yourself a pair of 118-footers. That’ll show those fools who ...