Blog
Brains, plainly explained.
No hype, no "10x your memory" nonsense. Just clear writing about how these skills work and what the numbers mean.
Reaction time
What is a good reaction time?
Average human reaction time, what affects it, and how to read your Pulse score honestly.
Working memoryDoes N-back training raise your IQ?
The famous 2008 study, the replication crisis that followed, and what's safe to actually believe.
The scienceDo brain games actually work?
Our full, cited position on near transfer, far transfer, and why we make zero medical claims.