Ques­tion by Veron­i­ca Yin: Cogmed has the high­est sur­vey results for “I have seen the results I want­ed.” I had nev­er heard of it before. emWave comes a close sec­ond, and I had­n’t heard of it either. And then brain­HQ and Lumos­i­ty are well ahead of gen­er­al brain games. What do you rec­om­mend for a busy…