Alexa isn’t the only one you can talk to through your Echo device. You can also place and receive voice calls with other people. The Alexa app supports Alexa-to-Alexa calling on an iPhone with iOS 9.0 or higher, and an … Continue reading →

Starting today, hands-free mode can be activated by opening the Alexa app, going to Settings, choosing your device, and turning on hands-free mode. To mute the microphone, press and hold the play/pause button. How do I activate Alexa hands free? … Continue reading →

Change your default phone assistant From Settings, search for and select Device assistance app. Tap Device assistance app again, and a list of available assistants will appear. Choose your desired option, and then tap OK. How do I change the … Continue reading →

A lookup table (LUT) is a set of data that enables a numeric transformation of pixel values to change the way an image looks. What is LUT and how do you use it? LUT stands for “look-up table.” A LUT … Continue reading →

Can you use a LUT in Lightroom? Unfortunately, Adobe Lightroom doesn’t support LUTs right out of the box. Today we’re going to show you how to bring your LUTs into Lightroom and start using them easily. One thing to note … Continue reading →

Don’t worry Echo owners, Amazon says Alexa has not become self-aware. Some Alexa users have reported that their devices have been randomly laughing over the last day. Can Alexa become sentient? In a stunning turn of events that has left … Continue reading →

Once diode is switched ON with sufficient biasing, it acts a voltage source of 0.7 or 0.6(depends on material) with a small series resistor. So if we increase the input voltage, current across the small resistor will also increase. So … Continue reading →

Absolutely. However, those are exceptions and not the rule. Even in those exceptional cases, the CCA rating for a battery will still offer someone a general idea of how their battery is designed to perform in those conditions. Is there … Continue reading →

Lithium Iron Disulfide (Li-FeS2) AA batteries are non-rechargeable batteries, featuring a nominal voltage of 1.5 volts and a typical capacity of 2700-3300 mAh, with some models having capacity up to 3500-3600 mAh. Is lithium iron disulfide rechargeable? Lithium Iron Disulfide … Continue reading →

Lead-acid batteries, used in internal combustion automobiles and in many electric vehicles like electric forklifts, golf carts, etc. are heavy because they use lead, which is very dense. And the rest of the battery is filled with a water-acid mix, … Continue reading →

From drop-in-ready products to custom solutions, RELiON lithium iron phosphate batteries are one of the most durable and reliable energy sources on the market. And, they’re perfect for powering a wide variety of applications such as golf carts, sailboats, commercial … Continue reading →

All PC cordless tools being sold now are from inventory and they won’t be making any more. Porter Cable will still function as a brand but will focus on the “woodworking line”. Is Porter Cable and DeWalt the same company? … Continue reading →

But our focus is on the 1.5V lithium AAA battery, which is a perfect substitute for the 1.5V alkaline AAA battery. The materials used to make lithium AAA batteries differ from those used on their alkaline counterparts.Shelf Life. Alkaline AAA … Continue reading →

New research shows that there are potential technology-based solutions that can replace many of the metals with carbon nanomaterials, such as graphene. Scarce metals are found in a wide range of everyday objects around us. Is graphene rare earth? Graphene … Continue reading →

What Is the Best Renewable Energy Source? Wind. The largest source of sustainable energy in the United States, wind power is responsible for about 8.4 percent of all energy sources generated in the country. Sun. Water. Garbage. What is the … Continue reading →