Crossword puzzles, word games, logic problems and other games can also help your brain stay fit and healthy, and there are plenty of fun ones to try online during your down time.
LucidCatcher uses brain wave sync setups to tune your mind during REM phase of sleep. LucidCatcher is changing your brain frequency to the higher attention.
Developed by an international team of researchers from the Universities of Oxford, Exeter and Münster, the chip contains a network of artificial neurons and synapses that respond to light, rather than electrical inputs. This allows the chip to mimic the behaviour of human neurons and their synapses.