Use your hand to move the index finger closer to the middle finger to activate dragging mode. Move the index finger to drag the rectangles around the screen. The color of the rectangle will change to ...

Coins often feature an essential part of a country's history, and the newest Canadian coin certainly has a story to tell. Royal Canadian Mint's latest design is out of this world: a $20 pure silver ...

Chinese manufacturer DMEGC says its rectangular wafers provide greater compatibility than traditional versions and can be easily adapted to a range of application scenarios. The biggest of the two new ...