Store update: Bags, Pads, and possibly badges.

Some new products have worked their way into our hands and are just waiting for some awesome Hack a Day logos to be put on them. We’ve added a couple bags, some huge mouse pads as well as normal ones, and we’re considering adding the Hack A Day badge. You’ve seen the badges before, when we took them to Read the rest

200 mile RF transmitter (and high altitude balloon)

If there is one thing we like, it’s a fellow hacker so enthusiastic about his or her work that they write the article practically for us by including as much detail and information as possible.

In this two part hack, [Scott] wrote in to let us know not only about a high school built high altitude balloon, but also … Read the rest

Making Nixie tubes at home

[Aleksander Zawada] makes vacuum tubes in his home. One of the most challenging builds he has taken on is to produce a working Nixie tube. He describes the process in a PDF, covering his success and failure. It seems the hardest part is to get the tube filled with the proper gas, at the proper pressure, and firmly … Read the rest

Air freshener hacking

In an effort to improve his marital standing [Tech B] hacked an air freshener to make it Internet controllable. The main component here is a Glade Sense and Spray. It cost him $7 and is meant to spray out some sweet smells when it senses motion in the room. The unit also has a manual spray button which he patched … Read the rest

6809 computing

[Matthew Arnoff] built an 8-bit computer around the Motorola 6809 processor. He chose this processor because it seems there are a lot of Z80 builds out there and he wanted to try something different.

This actually packs quite a punch. He’s clocking the machine at 2 MHz with 512 KB of SRAM memory. Compact Flash that is FAT formatted provides … Read the rest

C02 laser in your living room

[Magx1] has filled his living room with laser-y goodness. You can get tons of build pictures and information from his Flickr set. There are many cool aspects of this build, but one that stands out is how he gets his C02. He simply exhales into a balloon. Check out the video after the break to see him melting glass … Read the rest