After today's announcement by Google, I wouldn't do anything for a few weeks:
http://reviews.cnet.com/google-nexus-7/
This device will sell for
$229-269 in the wifi-only version. A 4G LTE version is due out shortly.
Yesterday's earning report from Apple showed a big spurt in iPhone sales but
disappointing sales for the iPad. Even the growth in iPhone sales has some analysts unimpressed because they think it represents expanded sales of the cheaper models like the 4.