Skip to main content
  1. Home
  2. Emerging Tech
  3. Smart Home
  4. News

Your home could be powered by solar-powered batteries in the near future

Add as a preferred source on Google

Solar power is taking off in a big way as more and more Americans turn to renewable energy sources. However, the tech isn’t without its flaws. One of the main problems is that solar panels only generate power at certain times, and those times aren’t always in line with the needs of homeowners. Some states, such as California and Arizona, see an abundance of solar energy produced during the day, but that production falls off in the evening when power usage is at its highest. This can be a problem for both consumers and utility companies alike. That doesn’t mean there aren’t solutions to this problem. There are consumers who rely on such solutions every day to power their smartphones. We’re talking about batteries, of course.

The Wall Street Journal reported a rise in a number of start-ups supplying solar-powered batteries to utility companies and homeowners. These batteries have the possibility of saving consumers money in the long term, though “for the overwhelming majority of homeowners, the payback on a solar power system with battery storage could take decades.”

Recommended Videos

That’s not to say that solar-powered batteries are without benefits. The most obvious use for them would be to function as generators in the event that your power goes out thanks to a disaster or other disruption in service. During the fallout from Irma, Fast Company reported on the benefits of such batteries.

“We didn’t have full power — we couldn’t have the whole house running — but we cut it down to the bare minimum, like air conditioning, refrigeration, internet, that sort of thing,” said Andy Green, of Orlando, Florida, who had a Telsa Powerwall battery installed in his home.

Beyond those practical benefits, the WSJ cited the “American” appeal of such batteries, despite the fact that Europe is heavily embracing such technologies, by discussing the fact that these promote independence and decreases people’s reliance on the grid.

While these batteries still have a long way to go, there are some developments that are embracing them. Mandalay Homes has announced a plan to build 4,000 energy-efficient homes that will feature 8 kilowatt-hour batteries from battery make Sonnen. It is clear that these technologies have a long way to go, but they are becoming more and more common.

Eric Brackett
Former Digital Trends Contributor
Anti-surveillance clothing is getting cheaper, but don’t expect an invisibility cloak
Affordable shirts now claim to confuse facial recognition, although their protection depends heavily on the camera and software watching you
Chart, Plot, Adult

Anti-surveillance clothing is starting to look less like an art-school experiment and more like something you could actually wear outside. Shirts designed to confuse facial recognition systems now cost about as much as ordinary streetwear, although buying one won’t make you disappear.

The Guardian reports that designers are using face-like prints, unusual cuts and infrared lights to interfere with computer vision. These techniques target specific weaknesses, so their success depends on what happens to be watching you.

Read more
This spinning drone hides in plain sight using a visual illusion
This drone doesn't turn invisible. It tricks your brain into thinking it has.
Phantom Twist

For decades, engineers have chased the dream of an invisible drone. The usual approaches have involved transparent materials, camouflage coatings, or complex optical systems that bend light around an object. Researchers at Northwestern University decided to take a completely different route. Instead of hiding the drone itself, they chose to fool the human eye.

The result is Phantom Twist, an experimental drone that spins so rapidly it almost disappears into the background. It's not technically invisible, but to anyone watching, it looks more like a faint blur than a flying machine.

Read more
This smart knitted fabric can flip switches, count your steps, and even change shape
Grandma's knitting just entered its Iron Man era
Representative Image

For most of us, knitting brings to mind sweaters, scarves, and perhaps an ambitious grandmother determined to make winter more fashionable. Researchers at Harvard University, however, have a far more futuristic vision. They've transformed ordinary knitted fabric into a programmable material capable of changing shape, acting as an electrical switch, sensing movement, and potentially forming the foundation of tomorrow's wearable technology.

The research, published in Advanced Functional Materials by scientists at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS), demonstrates how machine-knitted textiles can "snap" between multiple stable shapes without relying on motors or rigid mechanical parts.

Read more