Year: 2012

NEWS FROM THE FUTURE – Self-Sculpting Sand

NEWS FROM THE FUTURE – Self-Sculpting Sand

“Imagine that you have a big box of sand in which you bury a tiny model of a footstool. A few seconds later, you reach into the box and pull out a full-size footstool: The sand has assembled itself into a large-scale replica of the model. That may sound like a scene from a Harry Potter novel, but it’s the vision animating a research project at the Distributed Robotics Laboratory (DRL) at MIT’s Computer Science and Artificial Intelligence Laboratory.”

April is the Concrete Month…

April is the Concrete Month…

During April, we are spotlighting one of humanity’s oldest, cheapest, and most commonly-used building materials (Also, surprisingly, one of its most poorly understood.) Speaking generally, concrete is a mixture of three components: aggregate, cement, and water. The aggregate can be gravel, sand, glass, plastic, chunks of old concrete, or pretty much any other solid filler. Concrete’s characteristic transformation…