The Isolator: A 1925 Helmet Designed to Eliminate Distractions & Increase Productivity (Created by SciFi Pioneer #HugoGernsback ) https://t.co/X9JVRKBEbE via @openculture pic.twitter.com/J2cYqO3WpU
— Berghahn History (@BerghahnHistory) May 4, 2021
The Isolator: A 1925 Helmet Designed to Eliminate Distractions & Increase Productivity (Created by SciFi Pioneer #HugoGernsback ) https://t.co/X9JVRKBEbE via @openculture pic.twitter.com/J2cYqO3WpU
— Berghahn History (@BerghahnHistory) May 4, 2021