Meetings and lectures used to mean static slides or scribbled notes—functional but hardly inspiring. Now, smart whiteboards ...

But what if I told you there is a powerful and completely free alternative that rivals the functionality of Trello and Asana?

The image above was shown on a monochromatic display with pixels less than 100 micrometres across, about the width of a human hair. But Baodan Zhao at Zhejiang University in Hangzhou, China ...

How can you use royalty-free images and video clips? From social media ads to billboards, PowerPoint presentations to feature films, you're free to modify, resize and customize every asset on iStock — ...