Mike Firth is a hobby glassblower in Dallas, Texas. His site includes a great page on a variety of techniques that can be applied to reclaimed glass bottles, including several methods of cutting them. The site also describes more exotic bottle-working techniques like slumping, stretching, drilling, and blowing out.
The Crosley IcyBall (wikipedia) is a commercial early-twentieth century portable chemical refrigerator that runs without moving parts or electricity. Cooling is caused by the evaporation and re-adsorption of ammonia into a water-based solution, which is a spontaneous process that can be reversed by applying heat, as from a campfire. Authentic IcyBalls are valuable antiques, but […]
Ficara’s oscilloscope scrolling text display project uses just one PIC chip & no other components (well, battery/power supply of course :) – Scrolling text on oscilloscope, built with only one component: the Microchip PIC16F628A. The characters to be displayed are stored in EEPROM (ascii codes from 0x20 to 0x5f so numbers, capital letters and special […]
Instructables user d_malakian_69 writes: When you are an aspiring musician you don’t have a lot of money to buy expensive equipment and you have to record the best sounding demo with cheap recording tools. When I realized that popping is a common problem when recording vocals on any kind of mic, and when I saw […]
From the MAKE Flickr pool Looks like Rob Cruickshank chills with bees on the daily! A series of trap nests for solitary bees and wasps, mounted in plexiglas on our back window. The nests are open to the outside, and have plexiglas covers, alowing us to observe the activity from inside the house, as well […]
About a year ago Marc linked to the original version of this tutorial on my personal page. This is a revised version with more detailed and user-friendly instructions. The idea here is to use a simple, inexpensive concrete mixture to cast decorative containers using common trash items as sacrificial mold elements. Styrofoam packing inserts, in […]
The MAKEcation learn to solder bundle is a fun collection of all things blinky. All the kits are easy to solder and each one makes a fun little blinky piece of hardware. The bundle also includes our Maker’s Notebook and MAKE Volume 01, which features a great learn to solder tutorial. Have fun this summer, […]
