Cambridge Clarion
Sizing sheet material for a solar conical concentrator
Memorising a stronger cryptographic key for the same effort
Experiences memorising cryptographic-strength secrets
Authenticating a public key from a globally unique name continued
Safe and cheap DIY gutter inspection on a two-storey house
Biblical lampstand in an ancient Roman carving
Intercept of Princess Diana's phone was retransmitted repeatedly
An insider's angle on USA's 1997 refusal to sign land mine treaty
YouTube's fraudulent adverts for electric heaters
Two figures of speech common to Isaiah and the Cyrus cylinder
The technique of injecting lies to discredit a story
Disguised contract murders in a 2020 non-fiction book
Chronic diffuse cloud and haze over England in 2023 and 2024
Ideas for a solar cooker with a conical concentrator
Dissolved copper levels in a copper solar kettle
Cambridge mowing conserving wildflowers
“Herbicide Free Area” signs in a Cambridge street in 2024
Authenticating a public key from just a name - a feasibility study with GPL code
A way to use spare screen width on a website
Mordecai Vanunu, kidnapped after revealing atomic secrets - 1986 press cutting
Air pollution possibly reducing crop yields, 1978 press cutting
Former MI5 employees Cathy Massiter and another revealing telephone tapping and infiltration of unions and CND in a 1985 press cutting
A 1991 letter from John Pilger on a newspaper's coverage of his documentary on Cambodia
A design for passwords with system-assigned randomness and user choice
Making coffee from unground beans
Measured efficiency of an induction hob and an electric kettle heating water
Illustrating two causes of inefficiency in electric kettles sold in the 2020s
Cape gooseberry plants with fruit under glass photographed in England in April
Notes on the radiation spectrum for solar heating and sky cooling
An addendum to information on ‘Strategic Investment’ newsletter
Higher net power from a solar kettle heating water in glass rather than copper
Testing cheap insulators on a home-made parabolic trough solar kettle
Trying bubble wrap as an insulator for a home-made solar kettle
Trying silicone tubing as an insulator for a home-made solar kettle
A recipe for meals of natural ingredients cooked with only a kettle
Lepron project part 4: pseudowords with entropy of 3.5 bits/letter from trigrams
A home-made catch-and-release mouse trap with no moving parts
Filling and emptying a home-made parabolic trough solar kettle
An oak eggar moth caterpillar photographed in England in May
Experiences using a fruit-picker tool with a grabber claw for apples
The wildflower alexanders (Smyrnium olusatrum) photographed in Cornwall in May
A home-made solar kettle, its performance and its problems
Empirical explorations of faster Fermat factorisation, part 9
Empirical explorations of faster Fermat factorisation, part 8
A garden spider (Araneus diadematus) photographed in England in September
A reader's guide to Clarion style and values
Photographs of “Extinction rebellion” demonstrators and police blocking a central Cambridge street in 2019
Empirical explorations of faster Fermat factorisation, part 7
An idea for human-friendly hex strings in cryptographic key fingerprints
Empirical explorations of faster Fermat factorisation, part 6
Empirical explorations of faster Fermat factorisation, part 5
Empirical explorations of faster Fermat factorisation, part 4
“Save our tree-lined avenues” on a banner in residential Cambridge, 2017
A photograph of Darwin College's 1964 foundation plaque
A police helicopter photographed over Cambridge in 2017
Silver Y moths photographed in England in September
The idea of moist air as a heat transfer fluid in energy-efficient home heating
A tachinid fly photographed in England in August
A knot grass moth caterpillar photographed in England in June
Lackey moth cocoon and caterpillars photographed in England in May
A well-tried way to make coffee without equipment
Which web search engines have their own index? Evidence from website visits
An oak eggar moth caterpillar photographed in England in November
Death of MP Stephen Milligan on front page of The Guardian, 8 February 1994
More on death of MP Stephen Milligan in The Guardian of 11 February 1994
Computer work lying down comfortably with a home-made stand over the bed
Metro Bank in Cambridge open after dark, photographed February 2019
Reporter Simon O'Dwyer-Russell's obituary in Sunday Telegraph, 16 December 1990
A heron photographed in June in Cambridge
A common field grasshopper photographed in October in England
A fox moth caterpillar photographed in October in England
Structures of a nut mould photographed through a cheap microscope
Empirical explorations of faster Fermat factorisation, part 3
Empirical explorations of faster Fermat factorisation, part 2
Empirical explorations of faster Fermat factorisation, part 1
Caterpillar parasitoids in cocoons photographed in England
Photograph of metallic gold on a chrysalis in England
Reporters protecting sources: in 2021 Reuters removed a clause from its “Standards and Values” web page
Photograph of a bust of Osman Kazazi in Tirana, Albania 2009
Photograph of a man selling lighter refills on the street, Albania 2009
British SAS trained Khmer Rouge in land mines - an extract from a book of reporting
Lepron project part 3: A first attempt at pronounceable passwords using dice for quantified strength
Photograph of a cabbage white butterfly with her eggs laid on a kale leaf
Six-spot burnet moth photographs showing proboscis
Lepron project part 2: towards public key authentication without central authority using names made of pseudowords
Lepron, a project to develop pronounceable pseudowords for representing binary strings - Part 1: introduction and goals
A letter corroborating that Nazi-era writer H. Powys Greenwood was ‘John Custance’, author of a 1951 book on his own personal experiences of madness
UPDATE to ‘An idea for public key authentication from a name without certificates or central authority’
An idea for public key authentication from a name without certificates or central authority
A 1963 article from The Times: “MR. GAITSKELL RETURNS TO HOSPITAL”
T-33 USA military plane and misleading text exhibited in Albania, 2009
Towards a philosophy, theory and practice of reporting, part 1
Statue of Reuters founder in City of London - photographs
Возле эквадорского посольства в знак солидарности с Джулианом Ассанжем
Saudi Arabia: BBC interviewed a convicted perjurer linked to the ruling family without alerting its audience and then insisted this was acceptable
Statue of chief of WW2 Bomber Command in central London - photos
UPDATE title to: ‘Cats, corona virus and genetic susceptibility in a 2014 science talk’
Cambridge demolishing council homes
1967 USA Congressional Record, 9 March: ‘Control of the CIA’
The classic 1967 Ramparts Magazine article exposing the CIA's infiltration of the National Student Association and money laundering through tax-exempt foundations
A personal script for a guided body scan “meditation” or attention exercise
Cambridge student demonstration against arms trade investments, 2007
UPDATE to: ‘Michael Mansfield QC talked in tribute to Michael Seifert’
Coconut oil fatty acid composition on a jar label
“Shut Guantanamo now!” demonstration in London, 15 July 2006
A visit to a “traveller’s” home at Smithy Fen, Cambridgeshire in 2005
NY World Trade Centre collapse survivor's 2006 public account
Council spraying glyphosate-based weedkiller in Cambridge streets, 2019
Arthur Scargill, former miners' union president, speaking in 2006
A simple way to represent cryptographic key fingerprints
Darwinian theory: “huge disparity” between public presentation and scientific literature
UK tax-efficient charity: a way to quadruple a donation