The Secret Lives of the Brain: David Eagleman LIVE on Big Think

Are we in an AI summer or AI winter?

Neither. We are entering an AI autumn.

Credit: Jesse Chan via Unsplash
13-8
  • The history of AI shows boom periods (AI summers) followed by busts (AI winters).
  • The cyclical nature of AI funding is due to hype and promises not fulfilling expectations.
  • This time, we might enter something resembling an AI autumn rather than an AI winter, but fundamental questions remain if true AI is even possible.
Keep reading Show less

How WallStreetBets “hype” spreads among investors like a virus

A new study explores how investors' behavior is affected by participating in online communities, like Reddit's WallStreetBets.

Rafael Henrique via Adobe Stock
Mind & Brain
  • The study found evidence that "hype" over assets is psychologically contagious among investors in online communities.
  • This hype is self-perpetuating: A small group of investors hypes an asset, bringing in new investors, until growth becomes unsteady and a price crash ensues.
  • The researchers suggested that these new kinds of self-organized, social media-driven investment behaviors are unlikely to disappear anytime soon.
Keep reading Show less

‘Time is elastic’: Why time passes faster atop a mountain than at sea level

The idea of 'absolute time' is an illusion. Physics and subjective experience reveal why.

ESA
Surprising Science
  • Since Einstein posited his theory of general relativity, we've understood that gravity has the power to warp space and time.
  • This "time dilation" effect occurs even at small levels.
  • Outside of physics, we experience distortions in how we perceive time — sometimes to a startling extent.
Keep reading Show less

The ‘Lost Forty’: how a mapping error preserved an old-growth forest

A 19th-century surveying mistake kept lumberjacks away from what is now Minnesota's largest patch of old-growth trees.

Credit: U.S. Forest Service via Dan Alosso on Substack and licensed under CC-BY-SA
Strange Maps
  • In 1882, Josias R. King made a mess of mapping Coddington Lake, making it larger than it actually is.
  • For decades, Minnesota loggers left the local trees alone, thinking they were under water.
  • Today, the area is one of the last remaining patches of old-growth forest in the state.
Keep reading Show less
Quantcast