Sonic Grenade Homebrew
Homebrew sonic grenades that emit piercing alarums? This nice little project is discussed in great detail for the enthusiast. This is not a fancy store-bought product; this is strictly do-it-yourself.
(From The Sonic Grenade Equation)
According to I Make Projects, this handy item can be used for many things; however
most notably uses include just for fun (toss one into a sleeping roommate's bedroom, for example) or use them on the honor-system to enhance any wargames you might play - like laser tag, Airsoft, Nerf, or even Paintball. (If one "goes off" next to you, you're out.)
(Basic Sonic Grenade and Deluxe Sonic Grenade)
The pin can be reinserted for innumerable "blasts" of sound. Also, you can make the medicine bottle grenade or the deluxe grenade, depending on your personal preferences. Tossing the roommate the deafening Tylenol grenade the morning after a long night at the bar might be an interesting experiment...
As it happens, Robert Heinlein was also interested in the idea of grenades that did something other than simply explode. In his 1959 novel Starship Troopers, Heinlein talks about talking bombs that speak an alien language (to creatures called "skinny's"):
This was a special bomb, one issued to each of us for this mission with instructions to use them if we found ways to make them effective. The squawking I heard as I threw it was the bomb shouting in skinny talk (free translation): "I'm a thirty second bomb! I'm a thirty second bomb! Twenty-nine! Twenty-eight! Twenty-seven!..."
Readers should be aware that this same novel contains the first reference to amplified muscle exoskeletons (as far as I know), and yes, it was the source material for the Starship Troopers movies. Thanks to reader Diego Rosales for the tip and the sf reference for this story. Find out more at the sonic grenade project page; lots of detailed pix, instructions and demo videos.
Scroll down for more stories in the same category. (Story submitted 4/3/2006)
Follow this kind of news @Technovelgy.
| Email | RSS | Blog It | Stumble | del.icio.us | Digg | Reddit |
you like to contribute a story tip?
Get the URL of the story, and the related sf author, and add
Comment/Join discussion ( 4 )
Related News Stories -
Cosplay Style Wings Could Work On Moon
'They're lovely! - titanalloy struts as light and strong as bird-bones...' - Robert Heinlein, 1957.
Music Not Impossible (MNI) Vibrotactile Wearable Experience
Don't you want to experience the 'feely' effects?
Augmented and-or Virtual Reality Shoes From Google
'The auto-treadmill's bumps and gullies matched whatever terrain the goggles showed me...' - David Brin, 1994.
MSG Sphere Las Vegas, ala Star Wars
'The smoky globe, hung in the vault, was shot with colored light...' - Samuel R. Delany, 1966.
Technovelgy (that's tech-novel-gee!)
is devoted to the creative science inventions and ideas of sf authors. Look for
the Invention Category that interests
you, the Glossary, the Invention
Timeline, or see what's New.
Powdered Regolith Propulsion
'... filling their great tanks with the finely divided dust which the ionic rockets would spit out in electrified jets.'
Ford's SafeCap, Opposite Of Niven and Barnes' Napcap
'In the napcap a client became an instant yoga master...'
Would You Get 'Chipped'? Michigan May Ban Employers
'Employees above a certain level were implanted with advanced microprocessors...'
Tesla Autopilot: What Does An Autonomous Car See When It Looks At The Road?
'Jeremiah is a sports-model to begin with and that kind is awfully hot-tempered.'
DNA Controls Swarms Of Molecular Robots
'They exist in loose swarms...'
Tether Asteroids To Save Us All
'If anything can glue the asteroids back into the planet they once were, magnology will do it.'
Blaux Your Personal Commuter Cooling Unit
A cooling unit had to be strapped to every commuter's back, by law.
3D Printed Damascus Steel Now Possible
'...lined with durite, that strange close-packed laboratory product.'
R9X Hellfire Missile With Long Blades Kills Queda Leader
'He was still roaring when the knife missile flicked past him...'
Would You Swallow An Origami Robot?
'Swallow it in an emergency--it goes down easily and works just as well inside as outside.'
Perhaps You Might Be Interested In Habitable Exoplanet Moon Real Estate
A long time ago in a galaxy far, far away...
Blurry Face Photos Made 60 Times Sharper
Perfect tool for blade runners.
SpaceX Will Build Floating Spaceports!
'...a single perfectly level platform, which rose so high above the water that it was not splashed by the waves.'
Fast Radio Bursts And Space Beacons For Interstellar Navigation
'Every beacon has a code signal as part of its radiation...'
Robot Garbage Trucks Visualized
'It was a bulky, shining cylinder over twenty metres long.'
Clarke Was Right, Artificial Intelligences DO Dream
'Of course you will dream. No one knows why."
More SF in the News Stories
More Beyond Technovelgy science news stories