Edwin Wise

Edwin Wise

Edwin Wise is a software engineer with more than 25 years of professional experience developing software by day and exploring the edges of mad science by night. He can be found at simreal.com.

Latest from Edwin Wise

Boomstick_opener

A boom stick is the perfect jump scare delivery system. Read more »

M15_Vor_vortex1

Learn about the physics of air movement with a vortex cannon that blows smoke rings when you thump it. Read more »

H_webgun_fig-10_r

Make a spider web shooter that’ll surely spread the creeps. Read more »

ghostinaction1

This classic animatronic prop is "de rigueur" for any serious haunter. Read more »

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Use a broken speaker, bits of wire, and tape to prepare a coneless voice coil driver, then use it to generate standing waves on a sheet of metal, making sound visible. Magic! My knowledgeable friend Robin once said that you don’t need to worry about having too big an audio... Read more »

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Solar-cell links are cleverly boosted to drive an LED jewel. Read more »

Almost half of a rubber racquetball is used as a disc spring that's bistable to propel a ping-pong ball from a compact PVC launcher. Read more »