art Can you spot all the perspective mistakes in this satirical engraving from 1754? Thom Dunn

Kids Watch the beautiful results of high speed laser engraving Andrea James

art Watch this engraver reshape Abe Lincoln's penny portrait into a skull Andrea James

art Incredible! Face of Christ in a spiral David Pescovitz

art Gorgeous metallic insects and skulls with engraved patterns Andrea James

hobbies Man with magnet finds underwater safe packed with $100 bills Allan Rose Hill

horology Meet horological conservator Brittany Nicole Cox Bob Knetzger

france Carved leaves made by soldiers in the trenches Natalie Dressed

dinosaurs Ancient humans were dino fans Carolyn Townsend

experiment A.M. Worthington's remarkable 1895 depictions of a splashing water drop Popkin

NASA NASA just unveiled the message plate to greet Jupiter's moon Europa Mark Frauenfelder

Science Drought in Amazon reveals rocks with ancient human faces David Pescovitz

Science Study: Small-brained hominins used fire, engraved tools and cave walls, and buried their dead Ruben Bolling

politics Texas Republicans move to oust Ken Paxton, their own long-indicted, scandal-plagued state Attorney General Rob Beschizza

art Over 1000 engravings from the 19th century interact in this peice of video art Popkin

Oldest known sentence ever written found on a comb meant to combat beard lice David Pescovitz

Science An up-close look at how laser beams engrave things Popkin

Boing Boing Gadgets Start holiday shopping for Dad before Prime Day with this deal on a $20 Pocket ChainSaw Boing Boing's Shop

film Captivating video art made from wood engravings Popkin

vandalism Mysterious Georgia Guidestones were partially destroyed in a bombing Jennifer Sandlin