Are the Path and Pinterest logos too similar? Path apparently thinks so. The mobile messaging startup is currently working to prevent Pinterest from acquiring the trademark to the letter "P" as a ...

Letter: Dream physics. Published 20 February 2008. From Alan Worsley . Paul Davies has the right word, “respected” when he asks about how closely dreams conform to our expectations concerning ...

Letter: How to explain the physics of flying upside down. Published 22 June 2022. From Tony Rimmer, Lytham St Annes, Lancashire, UK . I understand Chanda Prescod-Weinstein’s problem with the ...