Mr. MAYS: Well, there are a couple: There was a First Alert Kit and a PRO-LAB Lead Surface Kit.

NPR: Do Home Lead-Testing Kits Work?

Customers who ordered the 8GB Modbook Pro EnergySaver dual-channel memory kit can either upgrade to the 16GB option or switch to the 8GB default RAM configuration and have the charge for the 8GB EnergySaver RAM credited to their order.

ENGADGET: Baseline Modbook Pro gets its RAM, storage and screen sensitivity doubled, stays at $3,500

The new Travelstar HDD is available in the HGST Hard Drive Retail Kit as well as in the award-winning Touro Mobile Pro USB 3.0 external storage solution for simple add-on storage and backup.

ENGADGET: HGST outs Touro Mobile Pro external hard drive and Travelstar 2.5-inch HDD

Nokero's SunRay Pro Power solar charger is perfect for keeping a cell phone charged, and for every Emergency Power Kit Voltaic sells it is donating a kit to an individual in need.

ENGADGET: Inhabitat's Week in Green: self-sustaining homes, wooden wind turbines and the world's first solar-powered nation