Kinetic energy is the energy of mass in motion. The kinetic energy of an object is the energy it has because of its motion. For example, in order to lift a heavy object, we must do work to overcome ...

Power remains the quiet obstacle slowing the global expansion of wearable and IoT devices. Despite rapid technological ...

In recent weeks, I’ve talked about building arrows that penetrate better. You’ve seen me mention both how having a heavier arrow and selecting the right broadhead can dramatically increase your ...

High-energy-density lithium-ion batteries are essential for next-generation electric vehicles and energy storage systems.

We walk here, we walk there, we walk everywhere. Maybe you’re headed to work or to lunch in a busy city. You’re expending energy, and the exercise is good for you. But what if, on top of that, we ...

As a consulting mechanical engineer, I assessed more than 400 crash tests for the Australasian New Car Assessment Program from 1996 to 2017. It is always interesting to answer questions like this. The ...

It should be clear that our world runs on energy. Driving your car, washing your clothes, heating your house, and even running your computer (so you can read this post)—these things all require energy ...

This resource is suitable for energy and sustainability topics for primary school learners. Aw, he's always sleepy after a walk… but the potential is there. See, energy can't be created or destroyed.

You may feel good about your gym routine, but wouldn't you feel better if you were saving the environment at the same time? Inside a converted storage warehouse in Sacramento sits a unique fitness ...