MicrobeMeter: A cheap Turbidimeter

MicrobeMeter is a compact turbidimeter designed to measure aerobic and anaerobic microbial growth dynamics. A formal description of the device is available on bioRxiv. You can buy one pre-assembled for $600, or you can assemble it yourself for $420. You can also download the design for non-commercial use for free if you register with humanetechnologies. […]

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The Wally120 OpenKnit Machine

Inspired by the work of Sabetta Matsumoto and Julianna Abel, we have been looking at programmable automatic knitting machines on the cheap. Several scientists research the creation of unique metamaterials by programming them with lattices of slip-knots, a process colloquially known as knitting. A low-end industrial programmable knitting machine, from Shima Seiki costs between $90,000 […]

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