How the Circumference of Earth Was Calculated Over 2200 Years Ago by Eratosthenes

From Carl Sagan: Eratosthenes’s only tools were sticks, eyes, feet and brains. Plus a zest for experimenting. With those tools, he correctly deduced the circumference of the Earth, to high precision. With an error of only a few percent. That’s pretty good figuring for 2,200 years ago.” Seriously, Greek scientist Eratosthenes did not only figure […]



The Final Action-Packed Trailer for The Flash is Here! [Video]

The final trailer for The Flash is here, and it introduces yet another character from the Snyderverse! Watch the trailer below! Worlds collide in “The Flash” when Barry uses his superpowers to travel back in time in order to change the events of the past. But when his attempt to save his family inadvertently alters […]

Discover the Magic of Screw Wall Anchors: A Visual Demonstration

If you’ve ever wondered how screw wall anchors actually work, this short video showcases the remarkable functionality of 12 different versions of the little devices. Screw wall anchors are must-haves when it comes to providing reliable support when anchorings anything heavy to your walls! See them in action below! View this post on Instagram A […]

Is it normal to talk to yourself? [Science Video]

Feeling embarrassed when getting caught talking to yourself? You are not alone. Unfortunately, many think this type of behavior is a sign of mental instability, but do not worry: extensive research spanning several decades reveals that talking to oneself is entirely normal. In fact, the majority, if not all, of us engage in some form […]

HURT from Nine Inch Nails Gets a Beautiful Bardcore Cover by Hildegard von Blingin’

From Hildegard von Blingin’: Greetings all! I’m back with another bardcore cover, which in some ways is a cover of a cover. Hurt was written by Trent Reznor of Nine Inch Nails, and famously covered by Johnny Cash only 7 months before his death. I’m throwing my hat in the ring with a somewhat unusual […]