Chih-hung Chang

Oregon State University
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May 1, 2025
HS790 Drone.
Holy Stone Unveils High-Performance Folding GPS Drone
June 26, 2025
During the test, the 156-foot-long BOLE solid rocket motor produced upwards of 4 million pounds of thrust.
Northrop Grumman Tests Most Powerful Segmented Solid Rocket Booster Ever Built
June 27, 2025
Research assistant Alyssa Carpenter inspects timbers from of a wooden Revolutionary War-era gunboat to prepare for the craft's partial reconstruction at the New York State Museum, Friday, May 30, 2025, in Albany, New York.
Researchers Reassembling Revolutionary War-Era Boat Buried Beneath Manhattan
June 25, 2025
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Industrial Media Unboxing Video
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More from Chih-hung Chang
Industrial Media Unboxing Video
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Industrial Media Unboxing Video
IEN Unboxed is a new show in which our editors unbox new tools on the market and discuss their features.
May 1, 2025