desalination

One of every six people in the world today doesn’t have enough safe water to drink. Within 30 years, thirst…

density and buoyancy

What’s the problem? A battleship is a large armored warship with a main battery consisting of heavy caliber guns. Originally…

design loop

variation on Design Process… THE DESIGN LOOP The design loop is a guide that helps make STEM design problems a…

balloon rocket car

Sir Isaac Newton laid the foundation for the modern science of rocketry near the end of the 17th century. Newton’s…

dance game

Dance Central Dance Dance Revolution – wii Just Dance (video 1:40) – Players follow on-screen prompts via motion control to…

data compression

data compression – Without it, you wouldn’t be reading this article online right now. Shannon’s equation codifies exactly how much…

CubeSat

CubeSats are pico-satellites of standardized dimensions (cubes of 10 cm per side, with a maximum mass of 1 kg) which…

DARPA robotics challenge

  DARPA Robotics Challenge (DRC) – a competition of robot systems and software teams vying to develop robots capable of…

crystal radio

Crystal radio – A crystal radio receiver, also called a crystal set or cat’s whisker receiver, is a very simple…

craft stick mouse trap

Craft Stick Mouse Trap – a simple mousetrap that works virtually the same as a real mousetrap, except it’s made…

crystallography

Crystallography is the experimental science of determining the arrangement of atoms in the crystalline solids (crystal structure). study of crystals…

creativity

video clips from the Stanford Technology Ventures Program’s ECorner Collection. Changing the World through Innovation, by Stanford President John Hennessy…

CBB could be better

Could Be Better (CBB) – Engineers are often see where something can be improved. It may not be possible to…

Costa Concordia

On 13 January 2012, the cruise ship Costa Concordia hit a rocky outcropping off the coast of Italy and partially…

engineering week

Engineers Week is coming up… February February 17–23, 2019 We would like everyone to have an Engineering Design Process experience…