The article "'Our fate was in our hands'" (1 October) failed to stress an important point - that theorists used to communicate with each other while standing in front of a blackboard.
Do they still do this, or has the blackboard been replaced? If so, is the replacement as efficient as the original device - that is, two or more scientists in front of the same blackboard?
Lewis Elton AcSS, University College London.
Register to continue
Why register?
- Registration is free and only takes a moment
- Once registered, you can read 3 articles a month
- Sign up for our newsletter
Subscribe
Or subscribe for unlimited access to:
- Unlimited access to news, views, insights & reviews
- Digital editions
- Digital access to °Õ±á·¡¡¯²õ university and college rankings analysis
Already registered or a current subscriber? Login