An Israeli-Austrian Innovation: The Trap for Light (D/E) Naftali Hirschl, PhD. Business 30.08.202221.10.2022 2 Minutes The story of the "Schildbürger' who wanted to catch the light in sacks is well known. It clearly failed, but indicated a challenge till today. How to absorb light efficient way? In fact, in various practical applications, one needs to abso... Please register here, or login below. Username or E-mail Password Remember Me Forgot Password Published by Naftali Hirschl, PhD. View all posts by Naftali Hirschl, PhD. Published 30.08.202221.10.2022