2018
- Optical Solitons
- Photos from Dubrovnik
- Run a Set of Jupyter Notebooks from the Command Line
- How to Make Light Go Faster Than Light
- Book Notes, October to December 2017
- Book Notes, July to September 2017
2017
- Book Notes, April to June 2017
- Sieving for Primes
- Book Notes, January to March 2017
- Book Notes, October to December 2016
2016
- Book Notes, July to September 2016
- Book Notes, April to June 2016
- Photos from the Menai Strait
2015
- Book Notes, 2015
- Photos from Washington, D.C.
- Photos from Manhattan
2014
- Book Notes, 2014
- The Two-Step Adams-Bashforth Method with Different Stepsizes
- Random Walks
- Photos from Glen Coe
- Photos from Utah
- Photos from Arizona & Biosphere
2013
- Photos from Fjällen III
- Photos from Fjällen II
- Photos from Fjällen I
- Photos from London
- Photos from the Lake District
- Photos from the Yorkshire Dales
- Photos from Hebden Bridge
- The Oldest Referee
2012
- Photos from Y Lliwedd
- Photos from the Eastern Edges
- Photos from Pitchfork Paris
- Photos from the Quantum Workshop
- Photos from River Wear
- Photos from Borrowdale
- Normandy
- Photos from Alnwick & Seahouses
- Photos from Istanbul
- Photos from the Angel of the North
2011
- Photos from 2011
- Sommarforskarskola
- Reorientation of Nitrate in Water
- Pickup Sticks & Pi
- Useful Mac Apps for Scientists
2010
- Photos from 2010
- Ten Thousand Days
2009
- Sing of Old Djurgården
- As Neat as a New Pin
- The Pennine Way