You need to take better care of your readers being aware of stresses your abusing you reader with or again experience the consequences.
I have taken my Kobo Touch and Mini to Disney World and Six Flags amusement parks on every ride with a Kobo in front lose fitting jeans pocket without any problems. Long lines are less boring this way. But, I'm not lucky enough to win the Lottery.
Local Walmart has water proof, rigid case for tablets in camping, boating, or back packing area. $35.00.
http://www.walmart.com/ip/Pyle-PWSIC...aders/34574283