Expert reaction to unpublished paper modelling what percentage of the UK population may have been exposed to COVID-19 | Science Media Centre
It’s an interesting paper but consensus seems to be that it’s not a good reason to give up lockdown (it’s ancient history from back in March now, but some discussion going on on UnHerd after they interviewed one of the researchers).
(tags: covid19 model mathematics)
James Hay on Twitter: “A recent analysis from Oxford presented a range of model scenarios consistent with observed COVID death counts. I’m going to reproduce their analysis here and then present some slight modifications to provide a conservative (if te
A good thread on what that Oxford team did.
(tags: covid19 model mathematics bayesian)
Staying alive: background tracing the NHS COVID-19 app – Reincubate
How’s the NHSX contact tracing app going to stay alive in the background on IOS? How does it work?
(tags: nhs health covid19 app nhsx android ios Bluetooth)
Knight Rider for 8 cellos – YouTube
(tags: tv music knight-rider)
Do any Covid-19 ‘cures’ actually work? – UnHerd
All studies so far flawed, including the flaw of eliminating dead people from the stufy. Tom Chivers continues to be one of the few worthwhile things on UnHinged.
(tags: covid19 science drugs tom-chivers)

Becoming Atheist: Humanism and the Secular West | Reviews in History
Russel Blackford reviews a book about the social history of atheism in the 20th Century in the West, looking especially at the gender differences in how interviewees expressed their reasons for leaving religion.
(tags: atheism history gender russell-blackford)
The Evolution of Trust
Interactive exploration of repeated Prisoner’s dilemma type games, where you can play with payoffs and strategies.
(tags: trust game mathematics maths)
Broadpwn: Remotely Compromising Android and iOS via a Bug in Broadcom’s Wi-Fi Chipsets | Exodus Intelligence
Broadcom kicking it old school: “In order to facilitate patching, an extensive thunk table is used in RAM, and calls are made into that table at specific points during execution. Should a bug fix be issued, the thunk table could be changed to redirect to the newer code.”
(tags: android wifi broadcom broadpwn security)
Circles Sines and Signals – Introduction
Some nice graphics introducing the Discrete Fourier Transform.
(tags: learning fourier-transform signal dsp)