I'm looking at laptops. If it's a windows machine, it should be XP-Pro, not home. I'm also tempted by Linux and OS-X machines.

Primary criteria:

Secondary criteria

Notes:

Model

Weight

Battery Life

max ram

screen

Notes

ASUS M3000Np (M3NP)

5 lb.

7.4 Hrs.

1 gB

14.1" 1024x768

5400rpm HD, $650, Pentium M 1.7 GHz, [http://www10.shopping.com/xPF-22569070 shopping.com]

Averatec AV3270-EE1

4.5 lb.

??

??

12.1" 1024x768

[http://www10.shopping.com/xPF-Averatec_AVERATEC_NOTEBOOK_LINE_SEM_2800_512MB_60GB_DVD_MULTI_XPH_12_1IN shopping.com]

Dell's Inspiron 700m

3.7-4.1 lb.

?

2gB

12.1" 1280x800

Pentium M 1.6 GHz, [http://www.pcworld.com/howto/article/0,aid,118626,pg,2,00.asp PC World] [http://www.shopping.com/xPR-Dell_Dell_Inspiron_700M_Notebook_Computer_P_M_1_60GHz_256MB_30GB_22547478 shopping.com reviews]

ThinkPad T42

5.8 pounds

5.5 hrs

2gB

15" 1400x1050

expensive, [http://www10.shopping.com/xPR-IBM_IBM_ThinkPad_T42_IBM_Think_Express_Program_IBM_Think_Express_IBM_ThinkPad_T42_models_with_3_year_w_ shopping.com reviews]

ThinkPad T40 (237382U)

4.85 lb

5.5 hrs

2gB

14.1" 1024x768

Pentium M 1.5 GHz, $900recon [http://www10.shopping.com/xPF-IBM_ThinkPad_T40_2373_237382U shopping.com]