Apple Watch U.S. Pre-Orders Hit ~1M On Launch Day, Says Data Firm

How much demand is there for Apple’s “most personal device ever”? That’s the question that will be busying tech industry analysts for t...

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The F-14A “Tom Cat” Microprocessor

The first microprocessor was designed and developed from 1968-1970.  This site describes the design work for a MOS-LSI, highly integrat...

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Build a Real Ray Gun at Home

image not found Is it possible to build a ray gun at home? With mostly houshold items, it is. Perhaps many of you ha...

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Build a Real Ray Gun at Home

Step 1 Getting Cameras image not found CAPACITOR TheHomebrewGuru DISCHARGE THESE TheHomebrewGuru REMOVE BATTER...

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Build a Real Ray Gun at Home

  Step 2 Make a Capacitor Bank     image not found WIRED IN PARALLEL TheHomebrewGuru CONNECT THESE TWO WIRES TO CO...

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Build a Real Ray Gun at Home

Step 3 Power Section On the circuit that you saved with the capacitor still in it, there should be a charge button on the disposab...

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Build a Real Ray Gun at Home

Step 4 Wiring the Charging Circuits For the raygun to work, all of the capacitors must be charged. The indicator light with the capa...

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Build a Real Ray Gun at Home

Step 5 Ionizer and the SSY-1 You will need a laser head. I used an SSY-1 laser head off of ebay (approximately $100), but if you...

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Build a Real Ray Gun at Home

Step 6 Optional Addons Adding in a sound bit is optional, and you can get a recordable sound module from your local Radio Shack or el...

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DIY Pulse Laser Gun

Remember all the people warning you never to look directly at the sun because you will go blind. Well believe me when I say do not look ...

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Iron Man Repulsor Light Laser Glove Project

If you have seen the Iron Man movie the image above is sure to be familiar to you. We have seen other cool Iron Man Repulsor Li...

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Iron Man Repulsor Light

I haven’t seen Iron Man yet but it is on my list of movies I want to see. Looks like t...

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Waterfall signal visualizer from Arduino and cellphone LCD

[Leigh] is a HAM operator (you may know him as wa5znu). He is familiar with a signal visualization tool called a waterfall...

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Scavenging ambient electromagnetic energy

At this very moment, unseen radio waves are bouncing off almost everything that surrounds you. Emitted by everything from radio and TV ...

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What is Technology?

  Technology is the process by which humans modify nature to meet their needs and wants. Most people, however, think of technology...

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