can be used as dusting powder to detect fingerprints on complicated surfaces. The earliest known synthetic pigment, Egyptian blue is found in some of the paint that still colors ancient statues ...

there's a better-than-good chance your home could look like a CSI scene with just a little fingerprint dust. Sometimes, even without the help of forensics, you can visibly see leftover ...

said the prince helped them by dusting aluminium powder onto the side of the car to reveal a fingerprint of a suspect. "It showed that he was really interested in what we were talking about," he said.

Fingerprint smudges, dust specks, grease streaks — it's hard to keep a device clean. Luckily, iPads are easy to clean. Here's a full guide on the Do' and Don'ts of cleaning your iPad.

Remove any dust or debris Before you get started ... ‘this step is crucial for preventing water marks and streaks.’ ...