In theory, a solar system is simple. You take a couple 12 volt panels and hook them up to a 12-volt battery. In between the two sits a solar charge controller. When the battery needs to be charged, it allows the current to flow into the battery. When it’s full, it disconnects the panels. But …
Car chargers have been around for a long time, since the very first cell phones. If you’ve been around long enough, you might even remember dedicated “car phones”, which were hardwired into your vehicle. But new technology has now brought us the ability to charge wirelessly. What if you don’t want to wear out your …
Just a couple of generations ago, within living memory for some people, electricity was a luxury. Forget about smartphones, PCs, or internet access. As recently as World War II, less than half of American homes were even wired into the electrical grid. Now, if the power goes out for more than five minutes, people start …
In today’s interconnected world, you’re almost inevitably going to need to communicate in a second or third language at some point. Whether you’re a tourist, a business traveler, or even a customer service representative, a pocket translator can provide several benefits. The most obvious advantage is that you can communicate in a variety of languages. …
These days, it’s just common sense to have a backup camera whenever you hit the road. These cameras help you park more accurately. But they can also provide some solid legal protection if you are ever unfortunate enough to be an accident. Nothing proves your innocence better than video footage! However, installing a camera on …