Barnes and Noble selected SUM as one of the Best Books of the Year.
Designing how we would like to experience our universe...
Watch an experiment in which we studied time perception by dropping volunteer subjects from a 150 foot high tower. Free fall.
I've had the good fortune to collaborate on stage a couple of times with author Philip Pullman.
Lately we've heard the concern about the ease with which disinformation spreads -- the problem of fake news. But is our era meaningfully different from previous eras?
David has won the Science Educator Award from the Society of Neuroscience.
Sum was the only book of fiction in New Scientist magazine's selection of Best Books of 2009.
Coming Oct 2017AmazonIndieBound