Thankfully, you can change that, as it's possible to add an LED to an old Ryobi flashlight. Here's how you can go about this upgrade in just a few simple steps. Read more: 12 Smart Gadgets You ...

Most tools sport rechargeable batteries these days, but there’s no need to toss that old flashlight: just replace the cells with rechargable ones! [monjnoux] had a 3-cell D-sized MagLite lying ...