This $20 Syma RC Helicopter Would Make a Fun and Inexpensive STEM Toy Gift for All Ages

The S107H-E RC Helicoptor is easy to use, even if you've never flown RC choppers before. The helicopter itself is small, ...

Amazon's $28 Hot Wheels RC monster trucks are nearly 50% off and drive just about anywhere

Amazon's offering a great deal on a stunning remote-control monster truck that your kids will likely love. At $28, the Hot Wheels Remote Control Monster Truck — Tiger Shark Climber is a practical and ...

These Are the Best Toys for 4-Year-Olds Who Love to Get Creative

Whether they love building, pretending, or making art, our 4-year-old toy testers loved these unique toys and educational ...
eLife

Multiscale dynamical characterization of cortical brain states: from synchrony to asynchrony

We conclude that brain states are shaped by local circuit mechanisms, large-scale connectivity and neuromodulation. A unified multiscale theory of cortical dynamics is relevant not only for ...