Object adaptors are the movements that involve something other than our own body—glasses, clothes or other accessories. These gestures can be triggered privately—by our own thoughts—or by someone else. Some examples are: Putting glasses on and taking them off. What … Continue reading →

In general, routers can and do fail. The primary cause of failure for consumer grade equipment is heat stress. Most consumer grade hardware runs far too hot and have respectively poor air circulation compared to their ventilation needs. How long … Continue reading →

Wait for moisture to evaporate. Water will naturally evaporate from the charging port within approximately 1 to 2 hours. If any liquid other than fresh water enters the charging port of your device, you must rinse it in fresh water … Continue reading →

So the power converts from DC to AC through the inverter, goes into the refrigerator and converts to DC again. During each stage of the conversion, some power is lost. Additionally, power inverters have traditionally been very expensive, so many … Continue reading →

If the cigarette plug is constant 12v, instead of switched 12v, yes it will slowly drain the battery. It would take a Very long time to drain that huge battery enough to affect starting. Fun fact: in some cases the … Continue reading →

How do you wire a 12V power supply in a car? You need a 12V power cord to use your car stereo power supply for home use, but you can easily get that from a hardware store. Cut the end … Continue reading →

Most of the time when a phone, tablet, or laptop gets scalding hot, it is because the charger is not working correctly. This means that the charger is not converting the voltages to the device, and the voltages are too … Continue reading →

Car batteries feature both positive terminal (‘+’) and negative terminal (‘-‘), meaning that the batteries are Direct Current (DC) power sources – yes, it is that simple. Is a 12 volt system AC or DC? There are both DC (direct … Continue reading →

Even though a modern laptop battery cannot be overcharged, doing so will stress and harm your battery. Both extremely high temperatures (above 70°F) and low temperatures (32–41°F) can also reduce battery capacity and damage its components. What can damage my … Continue reading →

3 years. Bosch, DeWalt, Hitachi, Makita, Milwaukee, and Ridgid all warranty their Lithium-ion batteries for 3 years. Of course, if you take care of your batteries, there’s no reason not to expect them to last longer. How long does a … Continue reading →

When incorporating batteries into sites, it is very important to be aware of which configuration the site is using. For positive-ground systems (–48 volts DC), the positive (+) line of the battery is referenced to ground and the negative (–) … Continue reading →

ProGrade Digital is a brand new memory card brand founded by former executives of memory maker Lexar. In June 2017 parent company Micron unexpectedly announced the end of Lexar, but the brand was shortly after acquired by Chinese company Longsys. … Continue reading →

The question is, which lens focal length corresponds to the human eye? The 50 mm lens is the camera lens that most closely matches the human eye. The angle of view created by the 50 mm focal length is almost … Continue reading →

TLDR. The Canon EOS-C70 is the smallest, most-affordable 4k capable EOS Cinema camera yet. It is well positioned for corporate and smaller budget projects, but it can rival its big brother C300 Mark III in image quality — although not … Continue reading →

Heath Ledger. 1. Heath Ledger. To many, Heath Ledger will always be the ultimate Joker. As the main villain of the second, and ultimately most critically acclaimed, part of Christopher Nolan’s trilogy, Ledger’s Joker was nothing like those who came … Continue reading →