Erdős knew that any set of integers must contain a smaller, sum-free subset. Consider the set {1, 2, 3}, which is not sum-free. It contains five different sum-free subsets, such as {1} and {2, 3}.

"Earlier in the week, Jax Ulbrich, the 21-year-old son of defensive coordinator Jeff Ulbrich, unintentionally came across the draft contact phone number for Shedeur Sanders off an open iPad while ...

[IMSAI Guy] grabbed an obsolete XOR gate and tried a classic circuit to turn it into a frequency doubler. Of course, being an old part, it won’t work at very high frequencies, but the circuit… ...

Ytk-mp4j is a fast, user-friendly, cross-platform, multi-process, multi-thread collective message passing java library which includes gather, scatter, allgather, reduce-scatter, broadcast, reduce, ...

CNN’s Josh Campbell reports on what the Bureau of Alcohol, Tobacco, Firearms and Explosives is doing to try and pinpoint the source of the deadly wildfires that tore through the Los Angeles area.

🆕(2023.03)TurboVLC novel variable length encoding for large integers with exponent + variable bit mantissa; 🆕(2023.03)Binary interpolative coding: fastest implementation; Transform. Scalar & SIMD ...

Overview. By almost every conceivable measure Americans are less positive and more critical of government these days. A new Pew Research Center survey finds a perfect storm of conditions associated ...