Beams of light that can be guided into corkscrew-like shapes called optical vortices are used today in a range of applications. Pushing the limits of structured light, Harvard applied physicists in ...

Advisor Perspectives welcomes guest contributions. The views presented here do not necessarily represent those of Advisor Perspectives. Did you know there is a type of technical analysis that shares ...

Gael Mariani and Martin Scott perpetuate a series of myths in their letter about Fibonacci numbers in nature (3 September, p 19). It is true that the Fibonacci numbers are associated with a particular ...