For everyday photos, set the camera to HEIF. Go to Settings, open Camera, tap Formats, and select High Efficiency. This keeps your pictures crisp while taking less storage. Perfect for trips, pets ...

If you wanted to build a robot that chased light, you might start thinking about Raspberry Pis, cameras, and off-the-shelf computer vision systems. However, it needn’t be so complex. [Ed] of ...

President Donald Trump defended his energy and health in an interview with The Wall Street Journal and disclosed that he had a CT scan, not an MRI scan, during an October examination about which he ...