Want to add a doodle or a couple of handwritten words to a photo on your iPhone or iPad? Here's how to draw on photos on iPhone with Markup. Open the Photos app . Tap the photo you want to draw on, ...

Abstract: Tensegrity structures are becoming widely used in robotics, such as continuously bending soft manipulators and mobile robots to explore unknown and uneven environments dynamically.

They’re harnessing it to help directors prepare, debate, and decide. by Stanislav Shekshnia and Valery Yakubovich In 2014 Hong Kong–based Deep Knowledge Ventures formally appointed an algorithm to its ...

1. Whetstone or sharpening stone: A whetstone is an excellent choice for sharpening most gardening tools. Choose a ...

Abstract: We propose a novel double stripe structure for achieving a narrow far-field angle without significant output power loss in narrow-ridge high-power broad-area laser diodes. By introducing ...

A fun and easy way to sketch heads from different angles using a simple construction method that builds strong proportions. This tutorial starts with a basic circle as your foundation, then shows how ...

For the FC Dallas soccer club, Elizabeth Angle played center back, the last line of defense to protect the goal and stop the opposition from scoring. Her coach, Luis Ramos, described it as the place ...

A recent study that shows how cows can use tools recalls the controversial 1982 cartoon from "The Far Side" comic strip called "Cow Tools." In case you haven't heard, cows are using tools now. Well, ...

Veronika, a cow living in an idyllic mountain village in the Austrian countryside, has spent years perfecting the art of scratching herself with sticks, rakes, and deck brushes. Now that scientists ...