"Q&A: New evidence shows brain-training games don't work"
"The desire to improve our cognitive ability through brain-training games has turned into what is said to be a trillion-dollar industry."
"Do Brain Games Work?"
"A few new studies, including one meta-analysis, suggest brain games don't make you any better at anything but playing brain games."
"Putting brain training to the test"
"'Brain training', or the goal of improved cognitive function through the regular use of computerized tests, is a multimillion-pound industry1, yet in our view scientific evidence to support its efficacy is lacking."
"Working memory training does not improve intelligence in healthy young adults"
"Jaeggi and her colleagues claimed that they were able to improve fluid intelligence by training working memory."