Comment on Ask HN: What's the hardest problem you've ever solved?Comments−zw12345611yAbout 10 years ago I built a Scanning Tunneling Microscope. It took me 2 years to complete it and to get it working.−ollyfg11yWow, that sounds really cool! What parts did you use (how much was "from scratch")? Any blog post or article about this? I'd love to read more.
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About 10 years ago I built a Scanning Tunneling Microscope. It took me 2 years to complete it and to get it working.
Wow, that sounds really cool! What parts did you use (how much was "from scratch")? Any blog post or article about this? I'd love to read more.