profile-img
Ethan Mollick

@emollick

Professor @Wharton studying AI, innovation & startups. Democratizing education using tech
Book: https://t.co/CSmipbJ2jV
Substack: https://t.co/UIBhxu4bgq

calendar_today10-05-2009 22:33:52

26,4K Tweets

210,1K Followers

551 Following

Ethan Mollick(@emollick) 's Twitter Profile Photo
Ethan Mollick
@emollick

5 months ago

Before PowerPoint, DuPont had a Chart Room. Made in 1919, it was considered so vital that its existence was secret for 40 years

Charts would zoom towards the board on monorails. The original version was a set of fixed slides that executives in wheelie chairs would be pushed past

Before PowerPoint, DuPont had a Chart Room. Made in 1919, it was considered so vital that its existence was secret for 40 years Charts would zoom towards the board on monorails. The original version was a set of fixed slides that executives in wheelie chairs would be pushed past
account_circle