Netgear tweaks its home security camera line by introducing the Arlo Pro10/11/16 ,via TechHive
The Arlo Pro offers a number of significant improvements over the original, including a rechargeable battery in place of a single-use CR123, better motion detection, and two-way audio so you can speak with delivery people, yell at bad guys, or scare
Making a truly wireless security camera truly wireless07/12/16 ,via The Verge
I have a $49 Ring Solar Panel powering a $199 Ring Stick Up Cam security camera that connects to the internet via a Wi-Fi hotspot running on an old Android phone plugged into a power outlet. Right now this When the summer's over, I can unplug the
A Tesla Model S at a "Supercharger" station in Cabazon, Calif. (Sam Mircovich/Reuters)08/03/16 ,via National Review Online
In 2013, the Environmental Protection Agency described these batteries as having the “highest potential for environmental impacts,” with lithium mining resulting in greenhouse-gas emissions, environmental pollution, and human-health impacts. The Union
Super Powered: Battery Basics for Firearm Accessories04/16/15 ,via Shooting Times Magazine
It's hard for me to wag my finger at other shooters for not having a basic understanding of the batteries that power their shooting accessories without feeling like a hypocrite. Until I started delving into the various facets of battery selection and
Power Up: The Difference in Batteries for Rifle Accessories05/07/13 ,via Rifle Shooter Magazine
Typical accessories such as optical sights and white lights are powered by “button-type,” CR123 three-volt or AA batteries. All three Today there are number of excellent rechargeable AA batteries and chargers (including solar) on the market. Due to
Netgear tweaks its refuge security camera line by introducing the Arlo Pro - TechHive
The familiar with security camera market shows no sign of cooling down, with Nest Labs shipping its new Nest Cam Outdoor and new players like Remocam jumping in with new and innovative products. Today, Netgear announced a assign generation of its Arlo outdoor camera. The Arlo Pro offers a number of significant improvements over the original, including a rechargeable battery in place of a separate-use CR123, better motion detection, and two-way audio so you can speak with delivery people, yell at bad guys, or... Netgear says it's improved the camera's nightfall vision and weatherproofing, too. Netgear also announced several new accessories, including improved skins for the outdoor model that reduce glare and condensation on the lens. a $60 dual-bay charger for the new batteries. a $50 battery and USB charger combo. a solar panel for charging. The new camera, which works with the existing Arlo Wi-Fi underpinning station, is priced at $189. A camera and the new Pro base station, available available Q1 2017 will cost $249. A two-camera method will sell for $419. a three-camera system will cost,... Source: www.techhive.com
A Tesla Original S at a "Supercharger" station in Cabazon, Calif. (Sam Mircovich/Reuters) - National Review Online
esla Motors recently announced that its latest working model, the Tesla 3, will be released at the end of 2017. Almost 400,000 pre-orders have already been placed for the fan favorite that boasts a celebrity custom including Cameron Diaz, Leonardo... For $35,000 you, too, can be the proud owner of the environmental solution of the future: a coal-powered automobile, subsidized by Uncle Sam. The Tesla 3 stands out in a refinement of cars that overpromise and under-deliver. Just by buckling up, you are part of the solution to saving the world from toxic carbon emissions, the compounds that rank the ire of any environmentally conscious citizen. Like all electric vehicles (EVs), the Tesla relies on a battery. This battery requires an electric charge: You plug it in, like a household appliance, then rest period three or four hours for it to charge. And that electricity has to come from somewhere. Sixty-eight percent of the electricity generated in the United States is generated from fossil fuels , and half of that amount, or one-third of the unqualified electricity generated, comes from coal. In some states, such as Kentucky and Wyoming, around 90 percent of electricity is produced from coal. And coal-fired power plants are the slew-one source of carbon emissions. In effect, Tesla and other electric-vehicle makers have done something clever and appealing: They have replaced carbon emissions you can see with carbon emissions you can’t see, at least not coming out of the tailpipe. In factually, if your electric vehicle is charged with electricity from a coal-fired power plant, it is estimated to emit 15 ounces of carbon per mile , a glaring 3 ounces per mile more than a similar gasoline-powered vehicle. Under the hood you’ll also find the wonderful, innovative lithium batteries that Teslas rely on to clout their charge. In 2013, the Environmental Protection Agency described these batteries as having the “highest potential for environmental impacts,” with lithium mining resulting in greenhouse-gas emissions, environmental soiling, and human-health impacts. The Union of Concerned Scientists, a group that specializes in “science for a healthy planet and safer exultant,” agrees: For long-range electric vehicles such as Tesla, manufacturing emissions are 68 percent higher than for conventional cars. So in mandate just to break even with a conventional car on environmental damage, you should expect to drive your EV a lot: around 75,000 miles, assuming your state has a European-like drive portfolio, and more if it doesn’t. But that can be hard to do, because the need for frequent recharging and the slow degradation of battery capacity make long trips increasingly obstinate. And if your EV is powered by coal, as is the case in many U. S. locations, it will actually cause an increase in environmental impacts of 17 to 27 percent as compared with a old-fashioned car. To be sure, EVs work well for some drivers, and there’s no reason to discourage their development. Consumers are free to spend their money on coal-powered automobiles, even if the scenario is ultimately environmentally destructive. government’s spending billions of dollars to subsidize Tesla on environmental grounds is indefensible, given the Aristotelianism entelechy of Tesla’s environmental impacts. Source: www.nationalreview.com
Wonderful Powered: Battery Basics for Firearm Accessories - Shooting Times Magazine
It’s impoverished for me to wag my finger at other shooters for not having a basic understanding of the batteries that power their shooting accessories without feeling like a hypocrite. Until I started delving into the divers facets of battery selection and function, I had only the most basic understanding of the various power sources that kept my rangefinder, optics , lights, lasers , thermal camera, chronograph and other... Like multifarious shooters, my basic knowledge consisted of what type of battery I needed to power each of these accessories and where I could purchase them. But when you stop and consider just how much of the stuff we shooters use runs on batteries, it makes purport to take a closer look at these power sources. Understanding how batteries work can help you save money in the long run. Start by purchasing a battery that offers you the longest run duration and then learn how to handle it properly to prolong its life. That doesn’t just mean finding the cheapest batteries. in fact, several of the experts I interviewed made it surely clear that trying to scrimp on batteries can cost you a whole lot of money in the long run if your selection damages a very expensive detail like a tactical flashlight or a laser. Most of us who simply dump a fresh pair of AAs in a flashlight now and then don’t have an appreciation of the complex identity of batteries or the advanced physics and chemistry that goes into battery production. Here are some battery basics that will help you understand your options when it’s time to power up. Lithium vs. Alkaline vs. Burnished Oxide. Lithium batteries have a number of advantages over standard alkaline batteries. According to Joseph D’Ambrosia from LaserMax , “Lithium batteries forearm a higher charge longer and weigh 40 percent less than alkaline of the same size. Aaron Moore from LaserLyte says that their unripened Center Mass lasers use Lithium batteries because, “the power demands required to run a green laser is high, so it meets those power requirements. In as well to packing more power into a smaller package, Lithium batteries have an improved shelf life. Burris ’ Lori Yunker said that another effective feature of lithium batteries is that they do not expand and contract as much as alkaline batteries, and that results in fewer problems with leaking and more consistent junction points. In fact, Yunker, as well as Aimpoint ’s Kristi Drawe and Crimson Trace ’s Director of Engineering Eric Petterson all listed the lithium battery’s wit to withstand wider variations in temperature as an important factor (This is why the military... Alkaline batteries are, of course, cheaper and more everywhere available. Another option is silver oxide batteries. LaserMax’s Joseph D’Ambrosia says: “We use silver oxide batteries in our products. Lustrous oxide batteries are viewed as superior to lithium or alkaline because they will not corrode. With our products we can’t accept any potential for battery leakage. Moreover, euphonious oxide batteries can easily provide the high voltage in a small package needed to fire a laser. Some products, like FLIR ’s Scout thermal imaging furnishings , can use either rechargeable or one-time use batteries, and this is largely a matter of personal preference. According to Surefire ’s website, you can expect about half the runtime from rechargeables that you’ll get from disposables, but rechargeable batteries don’t call for you to have a bunch of extra batteries on hand at all times. Source: www.shootingtimes.com
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Convert & Harmonize Your Bug Out Bag Batteries01/10/15 ,via investmentwatchblog.com
This is because AA is common and I also have a goal zero solar panel ... you cannot charge a CR123 in an AA charger even if it fits because of the voltage difference. If you are interested in the goal zero charger for charging AA batteries (or AAA with ...
Charging your batteries during a trekking in Nepal?07/18/12 ,via photo.net
I know many lodges and tea houses have solar systems these days but how are they connected to the chargers? I.e. do they offer ... every digital camera has a "proprietary" battery (non AA, CR2, CR123 etc...), your isn't really that special:) Frank Skomial ...
Keeping Battery Devices Running In An Austere Environment, by Snaketzu02/14/16 ,via survivalblog.com
There are rechargeable CR123 batteries ... a lot of chargers out there that require you to charge batteries in pairs, which is downright inconvenient when you have a flashlight that takes three AAAs. Depending on your needs, a portable solar charging ...