As unsexy as it sounds, a new set of equations may be the secret to 3-D printing for construction.
All about timing: Specifically, the timing for drying concrete. If the lower layers don’t dry fully before the next are added, they buckle under the weight. You don’t want wonky walls.
The solution: These equations, developed by Akke Suiker from the Eindhoven University of Technology, tell you how much material is needed and how long it needs to dry between layers. Time to fire up the concrete printer.
Here’s how a Twitter engineer says it will break in the coming weeks
One insider says the company’s current staffing isn’t able to sustain the platform.
Technology that lets us “speak” to our dead relatives has arrived. Are we ready?
Digital clones of the people we love could forever change how we grieve.
How to befriend a crow
I watched a bunch of crows on TikTok and now I'm trying to connect with some local birds.
Starlink signals can be reverse-engineered to work like GPS—whether SpaceX likes it or not
Elon said no thanks to using his mega-constellation for navigation. Researchers went ahead anyway.
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