Lumosity: a warning to users

Bekla­ger til mine norske lesere for at dette er på engelsk. Lumo­sity is one of those ser­vices you sign up for and enjoy for a while. It measu­res and sup­po­sedly trains your cog­ni­tive skills. It com­bi­nes this with your demo­grap­hic data to enable compa­ri­son with other, simi­lar users. Now, this isn’t very impor­tant data, and […]