How-To: Ping pong ball display
Nice original content from our pals over at Hack a Day. Great project, guys!
Science
DIY science is the perfect way to use your creative skills and learn something new. With the right supplies, some determination, and a curious mind, you can create amazing experiments that open up a whole world of possibilities. At home-made laboratories or tech workshops, makers from all backgrounds can explore new ideas by finding ways to study their environment in novel ways – allowing them to make breathtaking discoveries!
Lake City builds on Ron McNair’s legacy
Incredible story as we reach the 25th year since the Challenger explosion… The boy walked to the counter of the Lake City Public Library through a gantlet of stares in 1959. Ronald E. McNair, then 9, wanted to check out books on advanced science and calculus, but the librarian wouldnโt release them. โWe donโt circulate […]
How-To: Earthbag dome
Owen Geiger on Instructables writes: This earthbag dome Instructable simplifies the process and illustrates each step of construction with photos. The two critical drawings are also included here. Please refer to the complete article before asking questions. This multi-purpose dome can serve as a storage shed or cool pantry above ground, or as a rootcellar […]
The steam engines of Karsten Gintschel
That was written in 2009. Rog has an impressive collection of Karsten steam engines, most of which seem to be based on the aeolipile. Gintschel-Modelbau now has a German-language website, but Rog’s page shows many older models not included there.
Cyborg contact lenses
Smart contact lenses for health and head-up displays at New Scientist: The next time you gaze deep into someone’s eyes, you might be shocked at what you see: tiny circuits ringing their irises, their pupils dancing with pinpricks of light. These smart contact lenses aren’t intended to improve vision. Instead, they will monitor blood sugar […]
Math Monday: Office supplies
By George Hart for the Museum of Mathematics For a true maker, any stock of unused office supplies is perceived as a challenge to make some kind of construction. Here is an icosahedrally symmetric geodesic sphere made from ninety paper fasteners. It was built by Rolando Pontalti of Trento, Italy, who also made last week’s […]
Rings of Saturn
I can’t say I’m convinced of the viability of this amusement ride concept by Thomas Casey, however I’m entranced by the model version that he shows off in this video.
