Walking Bio-Bots Powered By Muscle Cells

Walking Bio-Bots Powered By Muscle Cells

Engineers at the University of Illinois at Urbana-Champaign have demonstrated a class of walking "bio-bots" powered by muscle cells and controlled with electrical pulses, giving researchers…
Tiny Switch Could Be Just Three Atoms Thick

Tiny Switch Could Be Just Three Atoms Thick

Stanford researchers envision a crystal that can form a monolayer three atoms thick. Their computer simulations show that this crystal, molybdenum ditelluride, can act like a switch: its crystal…
Solar Energy: How Do Plastic Solar Panels Work?

Solar Energy: How Do Plastic Solar Panels Work?

We all have some idea how solar panels work by now; a photovoltaic cell gets bombarded by photons from the sun, which knocks loose electrons that flow as electricity, hopefully while wasting as…
Drilling Is Good For Organic Farming

Drilling Is Good For Organic Farming

Though the central coast of California is some of the best farmland in the world, organic farmers who don't want to use modern science have a difficult time producing crops for their $35 billion and…
That Jerk Doesn't Know He's A Jerk

That Jerk Doesn't Know He's A Jerk

Jill Abramson was recently ousted from her position as the executive editor of The New York Times. Her defenders said it was because of her gender (yet she got the job) and her demand for more…
K’nex Kinetic Interactive Sculpture

K’nex Kinetic Interactive Sculpture

In previous articles I’ve demonstrated how to use littleBits and erector set parts to build a magnetic stirrer and a sample rotator. Since I was able to drive Erector set machines with the littleBits…