Four short links: 24 August 2012
- Speak Like a Pro (iTunes) — practice public speaking, and your phone will rate your performance and give you tips to improve. (via Idealog)
- R Open Sci — open source R packages that provide programmatic access to a variety of scientific data, full-text of journal articles, and repositories that provide real-time metrics of scholarly impact.
- Keeping Your Site Alive (EFF) — guide to surviving DDOS attacks. (via BoingBoing)