Retro gaming handheld

Retro gaming handheld

A few retro gaming handhelds for 80er on the market, as of 09/2019.

R: use for loop to build a data frame

I wanted to test correlations between biological replicates of several samples in a ChIP-Seq experiment. Output better to be data frame with different features and samples.
Palm and Psion app resources today

Palm and Psion app resources today

Palm and Psion (EPOC) are still my favourite tools today, although they are quite different: Palm is purely single-tasking, while Psion is real multi-tasking. Although they are both around 20 years old, there are still resources on the web.
Reuse of 20-year old Psion 5MX

Reuse of 20-year old Psion 5MX

The Psion 5MX has a comfortable keyboard, a clear screen, a pocket size, a good system, but incapbability to communicate with moden devices.