Year: 2012

Bioluminescent Bacterial Billboard

In an example of life imitating art, biologists and bioengineers at UC San Diego have created a living neon sign composed of millions of bacterial cells that periodically fluoresce in unison like blinking light bulbs. Their achievement, detailed in this week’s advance online issue of the journal Nature, involved attaching a fluorescent protein to the […]

Lego Hadron Collider

Lego Hadron Collider

This model by Bohr Institute physicist Sascha Mehlhase does not, of course, represent the whole Large Hadron Collider, which is a huge circular underground accelerator. Even at minifig scale, such a model would be enormous. Rather, it represents what is probably the most iconic part of the LHC, the ATLAS detector (Wikipedia). Dr. Mehlhase reports 80 hours of work in the build, about evenly split between design (in software) and physical assembly of its almost 10,000 bricks. [Thanks, Rachel!]

DIY Portable X-Ray Machine

DIY Portable X-Ray Machine

Using a Coolidge tube, an arduino, and some high voltage know how, aspiring radiologist and maker Grenadier built a portable X-Ray machine with nixie tube display and light up dials. As with most projects this cool, it’s probably a good idea to investigate all safety precautions prior to attempting to recreate it, right?