
If humans colonised Mars, how would they calculate time?
21 June 2023
Humans would have to adjust to the slightly longer Martian day, say our readers, who also point out that time is a human construct, anyway

21 June 2023
Humans would have to adjust to the slightly longer Martian day, say our readers, who also point out that time is a human construct, anyway

25 January 2023
Even if they exist, there is no conceivable way to get to other multiverses, say some readers. Others advocate mind-altering drugs, wardrobes and even a tumble dryer to access other dimensions

9 March 2022
No energy needed to be created when the universe came into existence for some very counter-intuitive reasons, say our readers

26 January 2022
From paper and vellum to the blockchain and a cave on Pluto, our readers suggest all sorts of ways to store images and movies for posterity

19 January 2022
Why does sticking my tongue out seem to help me concentrate? And if energy cannot be created or destroyed, where does it come from?