Lenovo ThinkPad X1 Carbon Gen 13: Is Business Laptop Still the King of Business Laptops? If you've spent any time in a corporate IT department, a coworking space, or a coffee shop full of consultants, you've seen the black, boxy silhouette of a ThinkPad. For over a decade, the ThinkPad X1 Carbon has been the default answer to "what laptop should I buy for work?" With the Gen 13 model,...