55087. R Notebooks (blog.rstudio.org)
55088. Data Mining Hacker News: Front vs. Back (lettier.github.io)
55089. Poll on macOS 10.12 is broken (daniel.haxx.se)
55098. The Economic Value of Rapid Response Time (1982) (jlelliotton.blogspot.com)
55104. How I Built This (npr.org)
55107. Major Investor Sues Theranos (wsj.com)