Samsung Galaxy Tab hand-on reviews:

General opinion is extremely positive:

Engadget: “we think the company has set the gold standard for Android tablets”
Gizmodo: “A limited look at the Galaxy Tab showed me all I needed to see: this thing is great”
Tim Bray: “Showing off Android is part of my job and this will help me do my job better.”
SlashGear: “we’re very impressed by Samsung’s first attempt at an Android slate”
TechRadar: “The screen size, hand-friendliness and simple ease of operation make this a potentially awesome gadget – now we just need to find out the price to see if it’s going to be really popular”