I spent about 25 hours booking personal flights with miles throughout 2014 and another 7 hours for all hotel bookings combined. (globetrotterhq.com)
Until these engineering obstacles — among many mentioned in the book — are overcome, don't expect personal flight to become a reality anytime soon. (discovermagazine.com)
I do not fly much personally (a lot more for business) and I am terrible about redeeming miles on future personal flights. (thedigeratilife.com)