These 3D Printed Biocatalytic Fibers Scrub Carbon Dioxide

On today’s episode of “What If?” — what if the Apollo 13 astronauts had a 3D printer? Well, for one thing, they may have been able to avoid all the …read more Continue reading These 3D Printed Biocatalytic Fibers Scrub Carbon Dioxide

Broken Genes and Scrambled Proteins: How Radiation Causes Biological Damage

If decades of cheesy sci-fi and pop culture have taught us anything, it’s that radiation is a universally bad thing that invariably causes the genetic mutations that gifted us with …read more Continue reading Broken Genes and Scrambled Proteins: How Radiation Causes Biological Damage

Toilet Paper Tube Pulls Dissolved Resin From IPA, Cures It For Disposal

SLA 3D printing with resin typically means rinsing parts with IPA (isopropyl alcohol). That process results in cloudy, used IPA containing a high concentration of dissolved resin. The dual goals …read more Continue reading Toilet Paper Tube Pulls Dissolved Resin From IPA, Cures It For Disposal

Hackaday Prize 2022: Multispectral Smartphone Camera Reveals Paintings’ Inner Secrets

A Google Pixel 3a with a filter wheel attached to its camera

Multispectral imaging, or photography using wavelengths other than those in ordinary visible light, has various applications ranging from earth observation to forgery detection in art. For example, titanium white and …read more Continue reading Hackaday Prize 2022: Multispectral Smartphone Camera Reveals Paintings’ Inner Secrets