People Who Liked How to make a cheap, bright police grade flashlight Also Liked

Make a cheap, bright police grade flashlight

B 1:19
Curated 1 year ago by rmansur | Comments 0
Views 5,453

How to build a hydrogen generator

Build a hydrogen generator

Check out this how-to video and learn how to build a SAFE hydrogen generator. Be sure that you test volts vs. amps for safety reasons ...more

A 5:14
Curated 1 year ago by rmansur | Comments 16
Views 54,403

How to turn a TV remote into an infrared flashlight

Turn a TV remote into an infrared flashlight

Have a television remote laying around not getting any use? Try turning it into an infrared flashlight in just minutes. With a few ...more

A- 3:48
Curated 2 years ago by shirth | Comments 1
Views 15,622

How to build a burning blue/violet laser

Build a burning blue/violet laser

The video shows you how to build a high powered burning violet laser (reason why it says Blue/Violet in title is because half the things you ...more

A 3:18
Curated 11 months ago by bird crick | Comments 11
Views 47,559

How to hack a satellite dish into a WiFi signal booster

Hack a satellite dish into a WiFi signal booster

There are many ways to recycle a satellite dish and this is one of ...more

A- 3:51
Curated 1 year ago by bird crick | Comments 38
Views 98,275

How to make a USB mini fridge

Make a USB mini fridge

With a little circuitry, you can find exactly what you need to make a very "cool" USB powered Mini Fridge. Just check out this how-to video ...more

A- 1:17
Curated 1 year ago by VideoJug | Comments 14
Views 70,979

How to build a cheap perpetual energy generator (FAUX-TO)

Build a cheap perpetual energy generator (FAUX-TO)

F for FAKE. This video has been labeled a "Faux-To". Commonly ...more

B 2:12
Curated 1 year ago by Amie | Comments 114
Views 117,855

How to build an infrared night vision device

Build an infrared night vision device

Check out this instructional video and learn how to build an infrared night vision device from a modified digital camera. You'll be able to ...more

B 1:19
Curated 2 years ago by cwiltz | Comments 7
Views 63,255

How to build a laser microphone

Build a laser microphone

Listen to conversations over long distances with a homemade laser listening device. All you'll need is a laser pointer, tripod, old pair of ...more

A 1:41
Curated 2 years ago by alexkain | Comments 29
Views 90,031

How to build a $40 USB spy telescope

Build a $40 USB spy telescope

Been watching Rear Window and feel like giving spying a try yourself? Hack an old telelens, a USB webcam and standard PVC plumbing materials ...more

A 2:06
Curated 1 year ago by rmansur | Comments 25
Views 97,462

How to make infrared goggles

Make infrared goggles

Kip Kay of Make Magazine will teach you how to turn welding goggles into infrared goggles with the hack he outlines in this how-to video ...more

A 1:23
Curated 2 years ago by Kipkay | Comments 28
Views 128,418

How to make your own spy sunglasses

Make your own spy sunglasses

Hack a pair of sunglasses to secretly record audio and video and spend less than $40 in the process with this how-to video. To replicate ...more

A 1:38
Curated 1 year ago by Kipkay | Comments 17
Views 114,327

How to hack your Maglite flashlight into a brighter one

Hack your Maglite flashlight into a brighter one

See how to hack a two "D" cell Maglite to make it much brighter. This ...more

C 1:37
Curated 1 year ago by tenebrism | Comments 1
Views 8,727

How to make the world's brightest LED flashlight

Make the world's brightest LED flashlight

Ever thought your flashlights weren't giving out enough light? Well, change that; watch this video tutorial to see how to make the world's ...more

B- 1:43
Curated 11 months ago by jayandersons | Comments 4
Views 7,405

How to make a 200mw burning laser

Make a 200mw burning laser

Don't use a perfectly good DVD burner to get your laser that will pop balloons, light matches, and burn stuff. Just buy a laser diode at ...more

B 1:57
Curated 11 months ago by jayandersons | Comments 12
Views 71,098

How to make an extremely bright, super LED flashlight

Make an extremely bright, super LED flashlight

Use the world's brightest LED lights to make the brightest flashlight ...more

B+ 2:41
Curated 1 year ago by The Wonder Team | Comments 7
Views 13,835

How to make a night vision flashlight for ten bucks

Make a night vision flashlight for ten bucks

Check out this instructional video and learn how to hack a simple flashlight and transform it into a night vision flashlight! The items ...more

A- 1:26
Curated 1 year ago by rmansur | Comments 9
Views 33,107

How to make a night vision device

Make a night vision device

Ever wish you could see in the dark? Well, you can't but this how-to will show you a way to build a device to help you out. You will need ...more

B+ 2:45
Curated 1 year ago by rmansur | Comments 6
Views 26,529

How to trace any IP address

Trace any IP address

You can learn how to trace any IP address or website with this simple instructional video. Kipkay is one of the top earners on Metacafe, and ...more

A 0:58
Curated 2 years ago by Kipkay | Comments 34
Views 134,345

How to trigger traffic lights to change from red to green

Trigger traffic lights to change from red to green

This instructional video shows how change traffic lights from red to ...more

B+ 1:23
Curated 2 years ago by Kipkay | Comments 101
Views 600,717

How to get free electricity from a phone jack

Get free electricity from a phone jack

Learn how to get free electricity from your home telephone line just by watching this video. Save money on your power bill, and hack into ...more

A- 1:02
Curated 1 year ago by 5min | Comments 92
Views 326,821

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Make-It-Yourself LEGO Gummies

Turkey day is over, and you have this nice Friday-Saturday-Sunday stretch before it's back the daily grind. Here's a project that inspires both young and old: LeGummies brick shaped gummy candies ...

Geek-Shooting Rubberband Machine Gun

It's the idea that counts. This geeky rubberband machine gun is pretty sweet looking... but I wish it had a little more force. The gun can very quickly shoot (200!) rubberbands, but it just tumbles ...

4 Years in the Making: Insane Papercraft City

Tokyo art student, Wataru Itou, spent four long years crafting his meticulous paper city, entitled "A Castle On the Ocean".  The miniature papercraft city was constructed with ...

Jetman Flys Over Atlantic with DIY Wings - Plummets!

Yves Rossy, AKA Jetman, attempted to fly across the Atantic from Morocco to Spain yesterday. His homemade, jet powered wings "span 8 feet and are powered by four kerosene-fueled jet engines ...

Avoid Turkey-Frying-Fire Disaster this Thanksgiving

Thinking of deep frying a turkey this Thanksgiving? Careful. Or this might happen: Luckily, Alton Brown (of Food Network) offers a thorough step-by-step on how to fry that bird. Hackaday has also ...

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