If Apple keeps waiting and waiting, and meanwhile the media keep talking about massive demand for a tablet, then Apple's competition will grab the idea by the horns and become first to market. A Windows 7 Tablet. I don't think any of us around Apple want that. Apple needs to hurry up. The media has already hyped the idea and the public demand has skyrocketed. Someone needs to fulfill the demand soon. Who will be first? Apple or Microsoft?
Already coming....

9", Atom (x86), HDTV tuner
http://www.engadget.com/2009/07/02/archos-9-windows-7-tablet-does-a-little-hands-on-time/
Many "convertible" tablets are on the market or coming, with Windows 7 Multi-touch...
http://www.dell.com/us/en/enterpris...d.aspx?refid=laptop-latitude-xt2&s=biz&cs=555
http://www.engadget.com/2009/10/05/gateways-windows-7-boasting-ec18t-tablet-images-specs-leak-ont/

11.6" LED backlit display, 8 hr battery, multi-touch screen (finger or stylus), multi-touch trackpad, wifi, BT, 3G (opt), x64 (up to 8 GiB RAM), SD/MMC/MS/xD reader, MPEG/VC-1/AVC hardware decoding, VGA out, HDMI output with 7.1 sound, optical sound out, 3 USB, 1.7kg (3.8 lbs)
http://us.acer.com/acer/product.do;...ond189e.c2att1=0&ctx1.att21k=1&CRC=1229369540
I wonder how long before HackBook is supported on it....