Whilst traveling by train I went through some more podcasts and found this enjoyable, informational, important listen:
http://www.stuffyoushouldknow.com/podcasts/cpr-works/.

Hands only CPR can save lives:
http://www.heart.org/HEARTORG/CPRAndECC/HandsOnlyCPR/Hands-Only-CPR_UCM_440559_SubHomePage.jsp#

and everyone can learn. It’s easy to find training where you live:
http://www.redcross.org/take-a-class.