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Smart syringe turns bright red to warn of prior use

ABC Syringe

From CNET.com: The ABC Syringe is embedded with ink that turns color when exposed to air as a way to warn caregivers that the syringe has been used. The tech adds just 1 percent to the retail price, according to UK inventor David Swann. (Credit: Index Awards) First, the bad news: As much as 40 […]

Secret Fore-Edge Paintings Revealed in Early 19th Century Books at the University of Iowa

Fore-edge illustration

From thisiscolossal.com: Autumn by Robert Mudie / Special Collections & University Archives at the University of Iowa A few days ago Colleen Theisen, who helps with outreach and instruction at the Special Collections & University Archives at the University of Iowa, shared an amazing gif she made that demonstrates something called fore-edge painting on the […]

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