ycui1986

10 ms·

91.
by ycui1986 9y ago
Not sure if anyone used Open Bazaar on Hacker News. I tried it and forget to close it. After 24-hours, this program leaked 4GB memory. How could the developer let this happen?
92.
by ycui1986 9y ago
The Tormach CNC actually uses a special driver that can detect missing step without feedback.
93.
by ycui1986 12y ago
For Raman spectroscopy, a "cheap" notch filter won't even work. a 0.5" long pass filter made for Raman can easily cost $2000. When you have a $2000 filter, you have to use temperature stabilized laser, otherwise the lase
94.
by ycui1986 12y ago
This kind of work was published on scientific american about ~10 years ago. Anyway this post was more detailed than the introductory on scientific america. This kind idea did not expolode over the past ten years. Something in detail might b
95.
by ycui1986 12y ago
SCiO is based-on near-IR spectroscopy, instead of typical IR spectroscopy. Even though they both share the same "IR" in the name. The way how these technique work can be significantly different. SCiO do not use typical IR spectros
96.
by ycui1986 12y ago
http://www.stefanom.org/spc/?view=2923344 500 years, 42million
97.
by ycui1986 13y ago
Doge had been the most profitable altcoin to mine several times in the past couple months.
98.
by ycui1986 13y ago
There is one thing, USB3 cannot solve, the latency(typical latency of USB is around 1 ms, compared to PCI-e sub-us). Graphics cards will never work on USB3 port. Well, external graphics card is for consumer market. For industrial, high spee