Computer Hacks

Technology & Electronics Market in China

Hello All, I am back from China. It was a cold but exciting trip. I had the opportunity to check out some computer and technology markets when I was in China. I took some pictures and did a little shopping when I was there. More pictures and details to follow.

Macintosh 512k Upgraded to run OS X - 24th Anniversary Macintosh Project

Do you have an old Macintosh computer laying around? Why not blow off the dust and follow these simple steps to do an upgrade to OS X? You don’t even have to spend hundreds of hours creating the source code for the custom microcontrollers that interface the system together since it is available for free on the site. 🙂 “This is a Macintosh 512k which I upgraded to run OS

Fire Alarm Bell Alarm Clock - Worlds loudest alarm clock?

Overview Ever sleep-in because your alarm clock wasn’t loud enough? With this design that is guaranteed not to happen! This hack takes a standard cheap alarm clock, some interface components and a fire alarm bell to get the job done right. Normally these small alarm clocks use a piezo buzzer to attempt to wake you up. The alarm signal is hijacked from the clock circuit board and used as an

Surveyor SVR-1 Robot going to the Moon?

Surveyor Corporation is working on some cool tech. They are building some of the most advanced robots available in a tiny package. Unlike most other companies they have a build journal that is open to the public that lets us follow the progress of the project. Of course this journal also documents the issues and stumbling blocks that they have has along the way. It looks like this little robot

LCD Display Repair using LEDs

Bob Davis shares his technique to repair laptop LCD display using some white LEDs. Bob has lots of interesting hacks documented and has some cool videos on Youtube. “You first need to remove the screen from the laptop computer. Then you need to remove the metal trim at the bottom of the screen, assuming that is where the light is located. Some screens have connections to the screen that go

Cynergy Labs Project Maestro - Wiimote Fingertip Control

Cynergy Labs is working on some cool technology! Using the concepts that Johnny Chung Lee introduced as a building block. This system uses the Wiimote as a camera looking at the users fingers to determine what the user wants to do. I can see this technology being built into laptops and other computer system in the near future to be used at an additional input device. “Maestro brings together Microsoft

Virtual Drums via Real-Time Stereovision 3D Tracking

Matthieu Aubry, Julien Rouvière and Xavier Maurice have developed a drum system that uses two cameras to track drum sticks in real-time. This allows the player to drum away on virtual drums, the computer analyzes what the player is hitting in the virtual world and plays the corresponding sounds. Video after the jump. “Video acquisition of the 2 cameras simultaneously, at a frequency of 30Hz. At this step, image data