SAN DIEGO — As holiday package thefts surge, videos of booby-trapped deliveries are trending on social media, but attorneys are cautioning consumers that retaliating against porch pirates could result ...
Abstract: Due to its high precision and flexibility, laser marking bitmap is widely used in medical, food, packaging and building materials, etc. Traditional methods based on ablation time or multiple ...
Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. The recent deaths of two white dwarf stars are challenging our ...
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