After a few weeks, I started noticing that, contrary to popular opinion, relaxation is a powerful force and that slowing down actually speeds up the creative process.
Brodie Clark resigned as head of the UK border force last week amid a row with Home Secretary Theresa May over the relaxation of passport controls during a pilot scheme last summer.
Two headset-based toys released in 2009 Uncle Milton's Star Wars Force Trainer and Mattel's Mindflex used players' concentration and relaxation levels, gauged by comparing brain waves of different frequencies, to make a ball rise or fall using airflow from a fan.