Conceptually, radar is pretty simple: send out a radio wave and time how long it takes to get back via an echo. However, in practice, there are a number of trade-offs to consider. For example ...

Enter Luke Hersheson, celebrity hairstylist and CEO of Hershesons, who worked his magic on Sienna’s hair at Chloé's spring/summer 2025 show and the most recent Venice Film Festival. Dubbed the ‘Sienna ...