Field Marshal Horatio Herbert Kitchener, 1st Earl Kitchener (; 24 June 1850 – 5 June 1916) was a British Army officer and colonial administrator. Kitchener came to prominence for his imperial campaigns, his involvement in the Second Boer War, and his central role in the early part of the First World War.

In 2021, net greenhouse gas (GHG) emissions in the United Kingdom (UK) were 427 million tonnes (Mt) carbon dioxide equivalent (CO2e), 80% of which was carbon dioxide (CO2) itself. Emissions increased by 5% in 2021 with the easing of COVID-19 restrictions, primarily due to the extra road transport.

A mini-grid is an aggregation of electrical loads and one or more energy sources operating as a single system providing electricity and possibly heat, isolated from a main power grid. A modern mini-grid may include renewable- and fossil fuel-based power generation, energy storage, and load control.

James Connolly (Irish: Séamas Ó Conghaile; 5 June 1868 – 12 May 1916) was a Scottish-born Irish republican, socialist, and trade union leader, executed for his part in the 1916 Easter Rising against British rule in Ireland. He remains an important figure both for the Irish labour movement and for Irish republicanism.

Gridserve Sustainable Energy Limited, stylised as GRIDSERVE, is a British company founded in 2017 to develop, own and operate critical infrastructure for sustainable energy production. Gridserve opened the UK's first all-electric car charging forecourt in 2020, with the second opening in April 2022 and plans to…

GE Vernova, Inc. is an energy equipment manufacturing and services company headquartered in Cambridge, Massachusetts.

An electricity meter, electric meter, electrical meter, energy meter, kilowatt-hour meter, or power meter is a device that measures the amount of electric energy consumed by a residence, a business, or an electrically powered device over a time interval. Electric utilities use electric meters installed at customers'…

Tesla, Inc. ( TEZ-lə or TESS-lə) is an American multinational automotive and clean energy company.

Net metering (or net energy metering, NEM) is an electricity billing mechanism that allows consumers who generate some or all of their own electricity to use that electricity anytime, instead of when it is generated. This is particularly important with renewable energy sources like wind and solar, which are…

The Mariazell Railway (German: Mariazellerbahn) is an electrically operated 760 mm (2 ft 5+15⁄16 in) narrow-gauge railway which connects the Lower Austrian capital of Sankt Pölten with the Styrian pilgrimage centre of Mariazell. The line was opened in stages between 1898 and 1907, and had a, now closed, branch to…