January 21, 2012 Introducing the Revolutionary Bio-Optical Organized Knowledge Device by Osha Gray Davidson Announcing: BOOK A breakthrough in communication and knowledge technology (CKT). You can find many examples of BOOK at cutting-edge technology stores such as Prairie Lights, Powell’s and the cleverly-named, BOOKmans. Most Popular Posts: Who Said It: Adolf Hitler or Confederate Vice President? Want a Powerwall? Consider this expert advice first From Push to Pull: GEO Director Barbara Ryan on the Future of Earth Observations Is there anything new to say about race in America?