Most cars in the U.S. have red turn signals, while you often see amber ones in other countries. The U.S. allows amber turn signals, but doesn’t require them. What color should turn signals be? Since white is usually used for … Continue reading →

Unlike more invasive procedures such as laser therapy, LEDs don’t burn your skin. They also don’t cause any pain. However, there may still be risks associated with LED light therapy. Can you overdo LED light therapy? What Are the Risks? … Continue reading →

Although you can’t change her name to whatever you want (there’s a menu with a few choices), there’s a way to change it right on the Alexa app. And changing her name couldn’t be easier. How do you set a … Continue reading →

Together with her husband, she was awarded half of the Nobel Prize for Physics in 1903, for their study into the spontaneous radiation discovered by Becquerel, who was awarded the other half of the Prize. In 1911 she received a … Continue reading →

Some of the first NASA-funded tests were done at the University of Wisconsin and at Kennedy using wheat and just red LEDs. Wheeler said the wheat plants were very leggy and almost bleached out. “Blue LEDs weren’t very good back … Continue reading →

The 2016 Chevrolet Camaro was the first vehicle on the market to feature “dynamic ambient lighting.” Also known as “Interior Spectrum Lighting,” the Camaro’s system offered 24 different lighting effects throughout the interior of the car, including in the door … Continue reading →

Joseph Bell. In the late 1930s, Joseph Bell patented the first blinking light device. Flash forward to the 1938 Buick, which boasted the “Flash-Way Directional Signal,” aka the first flashing light turn signal. Who invented the blinker on cars? This … Continue reading →

Brake Lights and the Law. On any motorized vehicle, any rear-facing light – other than the reverse lights – has to be red or amber, but lights that come on when the brake pedal is depressed must be red.The back-up … Continue reading →

The 6000k is usually the most popular. The higher you go in the Kelvin Rating, you get more color in the light in exchange for visibility. So 6000k will be just slightly brighter than 8000k and 8000k will be slightly … Continue reading →

Set up HomePod mini and HomePod Plug HomePod in to power. Unlock your iPhone, iPad, or iPod touch and hold it next to HomePod. Follow the onscreen instructions to choose your HomePod settings. When asked, center HomePod in the viewfinder … Continue reading →

The cord is inside a plastic rod that’s expandable and reinforced with strong glass fibre. When you pull it, you adjust the blind. “It’s safe, exact, and still at a low price,” says Bo proudly. Can Ikea Fridans blinds be … Continue reading →

So, do yourself a favour. Remember to shut off the main water supply to your home any time you’re planning to be away for more than 24 hours. Yes, that includes weekend breaks. It’s the best way to avoid serious … Continue reading →

If you plan to purchase an electric tankless water heater, consider these electrical requirements: Voltage — Many retailers sell units that will accommodate 110V, 120V, 208V, 220V, 240V, and 277V. Amperage — Different electric water heaters will have various requirements … Continue reading →

So, will a tankless gas water heater work without electricity? No, a tankless gas water heater still requires some electricity to operate. Tankless gas water heaters have an internal PC board, electronic ignition, and an electronic thermostat that requires electricity … Continue reading →

The main reasons for backdrafting at the water heater are the poor vent installation and obstructions found in the vent pipe. This problem affects mainly the atmospheric gas type water heaters that use natural convection to remove the combustion products, … Continue reading →