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.
11/20/2015
A boom stick is the perfect jump scare delivery system.
11/19/2015
Learn about the physics of air movement with a vortex cannon that blows smoke rings when you thump it.
10/22/2014
Make a spider web shooter that’ll surely spread the creeps.
10/16/2013
This classic animatronic prop is "de rigueur" for any serious haunter.
12/18/2012
Use a broken speaker, bits of wire, and tape to prepare a coneless voice coil driver, then use it to...
12/18/2012
Solar-cell links are cleverly boosted to drive an LED jewel.
10/26/2010
Almost half of a rubber racquetball is used as a disc spring that's bistable to propel a ping-pong ball from...
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