From cell phones to electric vehicles, every user is concerned about runtime. System designers work diligently to maximize runtime using one of two approaches: design the battery-powered system to ...

Forget hunting for a tape measure or a protractor. Use your Android phone camera and sensors to handle different types of measurements easily.

Smartphones today can do anything you can imagine, apart from just voice calls and text messages. Amidst the sea of things they can perform, smartphones can also measure the length of any object.