This digital ruler can handle accurate measurements over almost any surface, including curves

TLDR: The Rollova 2.0 Digital Ruler slips into your pocket and springs to life to measure over any surface, even curves, with just a simple roll. While the wooden ruler is best remembered as the stereotypical corporal punishment weapon of choice for catholic school nuns, its place in 2021 society is quickly fading into the rearview mirror of history. Who still uses a foot-long piece of wood to measure off inches, centimeters, and other short increments of distance these days? In the coming years, we’ll probably be able to instantly assess those types of measurements right through enhancements like the…

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