James has been writing about technology for years but has loved it since the early 90s. While his main areas of expertise are maker tools -- 3D printers, vinyl cutters, paper printers, and laser ...

PLA or PETG. It’s an important difference because, although PLA is more popular, PETG offers more durability to prints. So it’s important to pay attention to this detail when looking for spool savings ...

5 (Xinhua) -- Chinese President Xi Jinping has urged fully intensifying troop training, enhancing combat preparedness and improving airborne operation capabilities to build a strong and modernized ...

5 (Xinhua) -- Chinese President Xi Jinping has urged fully intensifying troop training, enhancing combat preparedness and improving airborne operation capabilities to build a strong and modernized ...

Added Sep 14, 2022 at 09:58AM EDT by Owen.

5 (Xinhua) -- Chinese President Xi Jinping has urged fully intensifying troop training, enhancing combat preparedness and improving airborne operation capabilities to build a strong and modernized ...

Readers ask me questions every day. Sometimes it’s about a topic I have written about and know well; sometimes it’s about a subject I have never thought of. Read more ...