If we must have the cliched image of a light bulb to represent an idea (Cover, 28 February), can we not at least upgrade to a low-energy bulb?
Tony Harker, 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 THE’s university and college rankings analysis
Already registered or a current subscriber? Login