Over the years I have created a number of Twitter threads on various topics and I have saved these on an external platform so that they can be accessed by anyone. Thumbnails are below. All you need to do is click on the tweet image and you will be able to access the thread.
Optics History at the Université de Franche-Comté based on a 2023 talk
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A thread on the history of a supposed portrait of Thomas Harriot from 2022
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60th anniversary of nonlinear optics thread from 2020
An updated thread on the history of nonlinear optics from 2021
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A thread from an outreach lecture given in 2019
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Twenty years at the Université de Franche-Comté from 2020
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