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Hybrid vs Plug-In Hybrid vs EV: Which Fits How You Drive
Hybrid, plug-in hybrid or full EV? Match the drivetrain to your commute, your charging access and your winters before you shop.
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Green Tech
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Right to Repair Laws: What You Can Fix Now (2026 State Guide)
A plain-English guide to right to repair laws in 2026: which states cover phones, appliances and tractors, what makers must provide, and how to find parts and manuals.
Green Tech
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How Long Do EV Batteries Last?
How fast EV batteries really lose capacity, what the warranty covers, and the charging and parking habits that help your battery last longer.
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7 guidesEVs and charging
NACS vs CCS: What the Charging Port Switch Means for Drivers
NACS, now standardized as SAE J3400, is the Tesla-designed charging port most automakers are adopting in North America, replacing the bulkier CCS1 port on new EVs. If you …
How to Install a Level 2 EV Charger at Home
To install a Level 2 EV charger at home, have a licensed electrician check your panel capacity, then add a dedicated 240-volt circuit sized at 125% of the …
How Long Do EV Batteries Last?
Most EV batteries are built to last the life of the car. A Department of Energy study cited by FuelEconomy.gov suggests 12 to 15 years in moderate climates …
Hybrid vs Plug-In Hybrid vs EV: Which Fits How You Drive
A regular hybrid suits drivers with no place to plug in, long highway trips or very cold winters. A plug-in hybrid suits drivers who can charge at home …
How to Plan an EV Road Trip Without Range Anxiety
Plan an EV road trip by mapping DC fast chargers every 100 to 150 miles, checking recent driver reports on each stop, and keeping a backup charger within …
Buying a Used EV: Battery Health Checklist
Before buying a used EV, get a battery health reading from the car's own tools, a dealer diagnostic or a VIN-based battery report. Compare today's full-charge range with …
EV Charging Costs: Home vs Public Fast Chargers
Charging an EV at home usually costs far less than public fast charging. To find your cost per mile, multiply your car's kWh per mile by your price …
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6 guidesHome energy efficiency
Time-of-Use Electricity Rates: How to Shift Your Usage and Cut Your Bill
Time-of-use rates charge more for electricity during peak hours, often late afternoon and evening, and less at night and midday. To save, find your utility's peak window, then …
Induction vs Gas Stoves: Cooking, Cost and Air Quality
Induction cooktops heat faster, waste less energy and don't release combustion pollutants indoors, while gas offers a visible flame, works with any cookware and needs no 240-volt circuit. …
How to Do a Home Energy Audit Yourself, Room by Room
To do a DIY home energy audit, review 12 months of utility bills, then walk room by room checking for air leaks with an incense stick or flashlight, …
Do Smart Thermostats Actually Save Money?
Yes, for most homes. ENERGY STAR says certified smart thermostats save the average home about 8% on heating and cooling, or roughly $50 a year, and more in …
Heat Pump vs Furnace: How They Compare in Cold Climates
A furnace burns gas, propane or oil, or uses electric resistance, to make heat. A heat pump moves heat from outdoor air into your home and also cools …
Heat Pump Water Heaters: How They Work and What to Check Before You Replace Your Tank
A heat pump water heater pulls heat from the surrounding air and moves it into the tank, so it uses far less electricity than a standard electric water …
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6 guidesHome solar and batteries
Is Home Solar Still Worth It After the Federal Tax Credit Changes?
Home solar can still be worth it in 2026, but the payback takes longer now that the 30% federal homeowner credit ended for systems placed in service after …
Solar Sales Pitches: Red Flags to Watch For Before You Sign
The biggest solar sales red flags are "free solar" or "government program" claims, promises of a 30% federal tax credit for systems bought in 2026, guaranteed bill elimination, …
How Much Do Home Solar Panels Cost? What Goes Into a Quote
A typical U.S. home solar system costs roughly $3 to $4.50 per watt before incentives, or about $23,000 to $35,000 for a 7.7 kW system, the 2025 national …
Solar Lease vs Loan vs Cash Purchase: Which Is Right for Your Home?
Cash usually gives the lowest total cost and the most savings because you own the system outright. A loan also gives you ownership but can carry hidden dealer …
Home Battery Backup: How It Works During an Outage
A home backup battery stores electricity from solar panels or the grid. When the grid fails, a transfer device disconnects your home and the battery's inverter powers either …
What Is Net Metering and Why Utilities Are Changing It
Net metering is a billing arrangement that credits rooftop solar owners for the electricity they send to the grid, usually at or near the retail rate. Many states …
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5 guidesGrid and clean energy
Why Is My Electric Bill So High? Why Rates Are Rising and What Technology Can Do
Electric bills are rising because utilities are spending heavily to replace and harden aging poles, wires and substations, natural gas prices have climbed, and some regions face higher …
Small Modular Reactors Explained: How SMRs Work and Where Projects Stand in 2026
A small modular reactor is a nuclear reactor that typically produces up to about 300 megawatts of electricity per unit, with major parts built in factories and shipped …
What Is a Virtual Power Plant? How Your Battery and Thermostat Get Paid
A virtual power plant (VPP) is a network of home batteries, smart thermostats, EV chargers and other devices that a utility or aggregator coordinates to cut or supply …
Green Energy Jobs: Solar Installer, Wind Tech and More
The most in-demand green energy jobs are skilled trades such as solar photovoltaic installer, wind turbine technician, electrician, HVAC and heat pump technician, and power line installer. Most …
How Community Solar Works for Renters and Homeowners
Community solar lets you subscribe to a share of an off-site solar farm instead of putting panels on your roof. The farm sends power to the grid, your …
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3 guidesRecycling and repair
How to Recycle Old Electronics Safely (Without Leaking Your Data)
To recycle old electronics safely, back up what you need, sign out of accounts, then factory reset or securely wipe the device. Remove batteries and SIM or memory …
Right to Repair Laws: What You Can Fix Now (2026 State Guide)
Right to repair laws require manufacturers to sell parts, tools and repair manuals to owners and independent shops on fair terms. As of late 2026, states including New …
How to Dispose of Lithium-Ion Batteries Safely (Including Vapes and E-Bike Packs)
Never put lithium-ion batteries, or devices that contain them, in household trash or curbside recycling. Tape the terminals with electrical tape or bag each battery separately, then take …
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Glossary
Full glossary Green Tech terms explained
Carbon Footprint
The total greenhouse gas emissions caused directly and indirectly by a person, product, organization, or activity, usually measured in CO2 equivalent.
E-WasteDiscarded electronic devices such as phones, laptops, and batteries, which contain both valuable materials and hazardous substances.
Green ComputingDesigning, using, and disposing of computers and IT systems in ways that reduce energy use and environmental impact.
Net ZeroA state in which the greenhouse gases an organization or country emits are balanced by the amount it removes from the atmosphere.
Power Usage EffectivenessA data center efficiency metric, known as PUE, that divides total facility energy use by the energy used by IT equipment alone.
Smart GridAn electricity network that uses digital sensors, communication, and automation to balance supply and demand more efficiently.