Will we have widely used recommender systems that uses brain data by 2030? 🧠
Will we have widely used recommender systems that uses brain data by 2030? 🧠
Mini
5
á¹€51
2029
23%
chance

The recommender system has to be descently improved by using direct brain measurements. The recommendations could be for example videos, music, food, partners, etc.

Imagine a helmet you put on your head and it instantly generates the most perfect music you could possibly listen to right now tailed perfectly to your brain.

Get
á¹€1,000
and
S1.00

What is this?

What is Manifold?
Manifold is the world's largest social prediction market.
Get accurate real-time odds on politics, tech, sports, and more.
Win cash prizes for your predictions on our sweepstakes markets! Always free to play. No purchase necessary.
Are our predictions accurate?
Yes! Manifold is very well calibrated, with forecasts on average within 4 percentage points of the true probability. Our probabilities are created by users buying and selling shares of a market.
In the 2022 US midterm elections, we outperformed all other prediction market platforms and were in line with FiveThirtyEight’s performance. Many people who don't like trading still use Manifold to get reliable news.
How do I win cash prizes?
Manifold offers two market types: play money and sweepstakes.
All questions include a play money market which uses mana á¹€ and can't be cashed out.
Selected markets will have a sweepstakes toggle. These require sweepcash S to participate and winners can withdraw sweepcash as a cash prize. You can filter for sweepstakes markets on the browse page.
Redeem your sweepcash won from markets at
S1.00
→ $1.00
, minus a 5% fee.
Learn more.