Gadget Savvy

Lenovo on Thursday introduced two ThinkPad computers, including a business notebook that's less than 2-1/2 pounds and boasts 13 hours of battery life. Lenovo is preparing to update its ThinkPad notebook lineup with an ultraportable laptop model called the ThinkPad X200s and a tablet, the ThinkPad X200, which will eventually replace the older ThinkPad X61 tablet PC.