Archive for November 10th, 2018

All National Parks Are Free Sunday in Honor of Veterans Day

Visit all [490 National Parks]( this Sunday for free in honor of Veterans Day, & the 100th year since the end of World War I. Several U.S. National Parks hav...

Before Envelopes, People Protected Messages With Letterlocking

Imagine you lived in the era between the rise of paper correspondence (13th century) and the invention of the paper envelope (16th century). If you needed to send an important letter, how would you ensure that no one els...

A Punk Band of Robots

Kolja Kugler is an artist in Berlin who went from making sculptures out of scrap materials to making robots. Three of his robots make up the One Love Machine Band. There's a bass guitarist (Afreakin Bassplayer), a drumme...


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