StarHalo
Flashaholic
I remember excitedly reading A Brief History page by page as a high school student, giggling uncontrollably at how he'd broken down these impossibly complex ideas on the structure and nature of the universe and could outline them in simple paragraphs that even a high schooler could understand; I'm one of a whole generation of inquisitive folk drawn deep into the world of theoretical physics thanks to his insights, let's hope one of us can fill his shoes one day..