Low-Tech Ceramic Water Filter(wiki.lowtechlab.org)

189 points by Bluestein 2 months ago | 54 comments

New gel restores dental enamel and could revolutionise tooth repair(nottingham.ac.uk)

597 points by CGMthrowaway 11 months ago | 216 comments

University of Nottingham news page about a new gel that regrows dental enamel; the page returned a 504 Gateway Time-out error when captured.

First pictures from Euclid satellite reveal billions of orphan stars(nottingham.ac.uk)

230 points by geox 2 years ago | 101 comments

E Ink Kaleido 4(eink.com)

167 points by Perroboc 10 days ago | 98 comments

E Ink press release announcing Kaleido 4, the latest version of its color ePaper platform; the page returned a 504 gateway timeout when captured.

The Optical Mouse [pdf] (1981)(bitsavers.trailing-edge.com)

26 points by ustad 2 years ago | 11 comments

How Euler Did It, by Ed Sandifer(eulerarchive.maa.org)

170 points by nyc111 2 years ago | 87 comments