Which of these laptops should I choose?

Which of these laptops should I choose?
...http://www.bestbuy.com/site/olspage.......

Ripple Tablet T8100 unveiled in Korea
Ripple of Korea is known for its well-designed notebook computers; and the Tablet T8100 is no exception.

Lenovo IdeaPad Dual Core 15.4″ Laptop - $649.99
Newegg has the Lenovo IdeaPad Dual Core 15.4″ Notebook Computer for just $649.99+S/H after coupon code “laptop50x”.

MIL SPEC 810F for Rugged Notebook Computers
Guidelines for conducting environmental engineering tasks to tailor environmental tests to end-item equipment applications.

Format War is Over: And Blu-Ray Has Won
Interesting note: Toshiba intends to review and possibly retain the use of HD DVD players in Notebook Computers. Um…why?

Should I get Blue Ray drive?
Would it be worth spending $200 extra on a blue ray drive for the Dell Inspiron 1720 (1920 x 1200 res) to watch HD movies at 1080p?