How To: Turn a 5MW laser into a 100MW laser

Tired of that dinky little 5MW laser? Turn the power up and convert your 5MW laser into a 100MW laser? A small amount of modification can produce a significantly stronger light coming out of your laser. You will need a small screwdriver (such as a jeweler's screwdriver), needle nose pliers, a soldering iron and some bonding glue to do this properly. This video tutorial will show you exactly how to turn your 5MW laser into a 100MW laser.

How To: Make your own mylar balloon

Mylar balloons are the best party favors. They are big and shiny and last longer than normal latex balloons. In this tutorial, learn how to make a mylar balloon at home, from scratch. Stop spending so much money at the party store, and next time you have a big event, make your own! Not only will you save money, but it will give your party a cool personal touch.

How To: Take apart a laser pointer

Have you ever had a combination of extreme boredom and an unrelenting curiosity? If so one thing you may have attempted to do is to take apart or "de-engineer" a common office laser pointer. In this online video we are shown how to take apart a cheap laser pointer. It should be noted if you are going to attempt to do this you should only try it on a laser pointer that is inexpensive so your loss will not be great if you should make an error.

How To: Build spinning tops with everyday objects

In this tutorial, we learn how to build spinning tops with everyday objects. You will need: round recyclable plastic lids, skewers, hot glue gun, and washers or pennies. First, take your plastic lid and weight it with a penny, then poke a skewer through the middle of it. After this, you will have a top made out of homemade products! You can use anything that is laying around your home to make a top, no matter what it is. Just make sure you have something to place int he middle and the weight ...

News: Flying Pegasus Operated with LEGO Gears & Cranks

Korean MOC Pages user Kyoung-bae Na, aka edulyoung, constructed this beautiful LEGO automaton of a winged Pegasus. Maneuvered with a series of mechanical LEGO gears and cranks, watch below as Pegasus "hovers", flapping her wings. Kyoung-bae Na sells his creations out of his e-shop, Studio Amida. The Pegasus automaton was previously going for $140, but is no longer listed; however, there is a clownfish currently available for the lower price of $33.50. The models are so fantastic—it makes one ...

News: How to Make Tinfoil Cars

In this video, I show you how to build tinfoil cars for crushing with toy Monster Trucks. My son Eston and I love monster trucks. One of the most exciting things when you go to see monster trucks live, is when they crush cars. Problem is, when you use your hot wheels or matchbox cars with your monster trucks, they don’t get smashed. So the realism isn’t there.

How To: Build a Tech Deck quarterpipe

This is a video tutorial in the Hobbies & Toys category where you are going to learn how to build a Tech Deck quarter-pipe. For this you will need hot glue gun, hot glue sticks, coat hanger, cardboard, card and scissors. First cut out the three pieces of the frame out of the cardboard. Then glue a support to the bottom of the 3 pieces. Now glue the card on top of the frame. To make the coping, cut off a length of the coat hanger that is equal to the width of the quarter -pipe and glue on the ...

How To: Build a looping rolling marble machine with magnetic elevator

Wow! No longer do you have to buy those huge marble machine roller coaster toys — you can DIY one! This video covers the materials, tools and techniques used to make a homemade rolling ball marble machine. If you haven't seen this rolling ball marble machine toy in action yet, WATCH IT. It's a looping rolling marble machine made with wood, rebar tie wire and polyurethane tubing, featuring a magnetic elevator.

How To: Build hot air balloon out of a garbage bag

This is a simple and easy tutorial, and anybody can build a hot air balloon out of a garbage bag by following the instructions in it. All one needs is a garbage bag, some stiff industrial wire and fire starter bars. The important thing, according to the author, is to judge how many fire starter bars will be required to make the balloon rise without melting its plastic body. First, two long wires are twisted together in the middle to make an 'X'. A smaller wire is twisted onto the middle of th...

How To: Build your own Japanese katana out of foam

If you're looking to play a samurai or other Japanese inspired character at your next boffer larp, this tutorial is for you. You're shown how to build a foam katana using duct tape, a razor blade, measuring tape, cloth athletic tape, DAP contact cement, liquid craft latex, fabric to cover your blade, rope, fiberglass core, and of course, foam!

How To: Make a mini K'Nex pistol

This video tutorial is in the Hobbies & Toys which will show you how to make a mini K'Nex pistol. Chris Swartzentruber shows you how to do this in this video. First make the trigger mechanism with the green, white, blue and orange parts as shown. Next make the handle using the parts as shown in the video. One end of the handle is green and the other end is orange. Then you make the handle support, barrel, magazine, rod pusher and the firing pin as demonstrated. Attach the handle to the barrel...

How To: Make a rubber band powered car with CD wheels

In this video tutorial, viewers learn how to make a toy car with CD wheels. The materials required for this task are: 2 thread spools, long piece of thing wood, 4 CD's, 2 screws, 2 washers and 2 bolts. Begin by drilling a hole in the spools and 2 holes in the wood. Then place a washer on the screw. Now place the CD on the washer. Then add another washer and secure it by screwing on a bolt. Now put the wheel through the first board of wood. Then put it through the spool and other wood board. N...

How To: Build a LEGO chicken

If you've ever wanted to learn how to build a LEGO chicken, today is your lucky day. First you'll need a 1x1 red LEGO stud, flat square with claw, smooth white, orange with a tooth, flat square, and a flat square with a circle coming out of the side. Starting with the claw, but the stud on top. Now take the piece with the claw and attach that to the opposite side of the claw. Put your flat square on top of that, then the flat with the tooth and another flat square goes on top. Now you're done...

How To: NASA Engineer Shows You How to Build a Mini Curiosity Mars Rover Out of LEGOs

You might have seen our post on this last week: It's a working reproduction of the Mars Curiosity Rover made with LEGOs, but it's a bit complicated for anyone without a decent amount of robotics knowledge. Plus, you need to have some Mindstorms NXT and TECHNIC parts lying around. If you want something a little simpler than programming a working LEGO rover, you could always build a scaled model of the MSL out of regular LEGOs. Not only is this easy to build and looks great, but the step-by-ste...

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