Utilize analog and digital signal processing techniques in building a low-cost high-precision digital oscilloscope for high school Continue Reading ...

Tofu’s not the most exciting thing in the fridge, but it’s probably the most useful. It’s cheap, lasts forever, and doesn’t complain when you forget about it for a few days. When you finally decide to ...

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April 15, 2025 • "I find myself wishing she didn't have him," writes an NPR listener of his new girlfriend's dog. Podcasters Haley Nahman and Danny Nelson weigh in.