A walkalong glider is a type of model plane that's kept aloft, theoretically indefinitely, by someone walking along with it as it flies, generating rising air using a piece of cardboard, paddle, or even your body. Smithsonian Air & Space posted a template and instructions for making a simple paper walkalong glider. The plans come from a recent book by Stephen Voltz and Fritz Grobe (better known as the Mentos and Diet Coke guys) titled "How to Build a Hovercraft: Air Cannons, Magnetic Motors, and 25 Other Amazing DIY Science Projects."
“Are wormholes real or are they just magic disguised as physics and maths?” (Kurzgesagt – In a Nutshell)
Before he demonstrates an elaborate example of using a laser to push an object, The Action Lab gives an accessible overview of light physics and relativistic mass.
In 1992, University of Melbourne researchers TT Lim and TB Nickels wrote a scientific paper titled “Instability and reconnection in the head-on collision of two vortex rings.” The research so inspired Smarter Every Day’s Destin Sandlin that he launched his own research effort to study the phenomenon and capture it using high-speed video. Four years […]
The Adobe Creative Cloud suite is the foundation on which many creatives build their careers, but some of its programs, like Photoshop and InDesign, are notoriously complex, making it difficult for aspiring designers, photographers, and the like to break into their field. But, don’t get discouraged. The Pay What You Want: Adobe CC A-Z Lifetime Bundle […]
From self-driving cars to Siri, we’ve already gotten a taste of what AI can do, and now this groundbreaking technology is making its way to education and revolutionizing the way we learn new languages. Mondly uses state-of-the-art speech recognition to help you speak foreign languages like a true local. Lifetime subscriptions are on sale for […]
We’ve all used Excel at some point in our careers, but chances are most of us have only scratched the surface of what this ubiquitous program can do. From automating simple tasks to presenting data through beautiful charts and PivotTables, Excel brings a ton of utility to the table that can make a huge impact […]