This week, Blake avoids feeling sleepy with Modafinil, imagines a world without mental imagery, tells us about emoji, and Craig is skeptical of global warming and fracking. If you want more episodes: support us on Patreon https://www.patreon.com/fungineering If you like the show, share us with your smartest friends! Discuss this most recent podcast on the reddit: https://www.reddit.com/r/fungineering/ http://www.fungineeringpodcast.com/ Rss