Taking a cue from other publications pushing tablet content, two major Philadelphia newspapers are offering discounted subscriptions bundled with a discounted device to read it on -- the Android-based Arnova 10 G2. The Philadelphia Media Network and Arnova will offer the tablet for $99 when purchased with a two-year digital subscription to The Philadelphia Inquirer and Daily News for $9.99 a month, or $129 for the year. That tally is substantially lower than the HK $1,680 (around $250) mark that the slate alone hit when it