The yesterday.sh shell script is a small bash script which, by default, determines todays date and then moves it back one day to get yesterdays date. Most of the logic is quite obvious but the edge ...

A brain teaser is a short, playful puzzle designed to make your mind stretch and smile. It could be a riddle, a tricky question, a visual illusion, or a logic twist that nudges you to think beyond the ...

A 3D reconstruction of the exoskeleton of an ant worker (Myrmoteras sp.) from x-ray tomography. Here’s a fun (and creepy) fact: The Earth is home to approximately 20 quadrillion ants. To put zeroes on ...