Kristi Lynn Arnold Noem ( NOHM; née Arnold; born November 30, 1971) is an American politician serving as the United States special envoy for the Shield of the Americas since 2026. From 2025 to 2026, she served as the eighth United States secretary of homeland security.

Recycling is the process of converting waste materials into new materials and objects. This concept often includes the recovery of energy from waste materials.

Hybrid power are combinations between different technologies to produce power. In power engineering, the term 'hybrid' describes a combined power and energy storage system.

Stirling Cooper was a London-based fashion wholesaler and retailer that, along with brands such as Biba, Quorum, Browns and Clobber, helped to redefine UK fashion in the late 1960s. Part of the Swinging London scene in the early years, and with a destination store on Wigmore Street that attracted rock stars such as…

The economy of Houston is based primarily on the energy industry, particularly oil. However, health care, biomedical research, and aerospace also constitute large sectors.

Reliance Industries Limited is an Indian multinational conglomerate headquartered in Mumbai. Its businesses include energy, petrochemicals, natural gas, retail, entertainment, telecommunications, mass media, and textiles.

Repsol S.A. (Spanish pronunciation: [reβˈsol]) is a Spanish multinational energy and petrochemical company based in Madrid. It is engaged in worldwide upstream and downstream activities.

Scottish Power Limited, trading as ScottishPower, is a British vertically integrated energy company headquartered in Glasgow, Scotland. It is a subsidiary of Spanish utility firm Iberdrola.

Fox ESS Co., Ltd. (Chinese: 麦田能源股份有限公司), trading as Fox ESS, is a Chinese manufacturer of photovoltaic inverters and battery energy storage systems headquartered in Wenzhou, Zhejiang.

Tesla, Inc. is an electric vehicle manufacturer and clean energy company founded in San Carlos, California in 2003 by American entrepreneurs Martin Eberhard and Marc Tarpenning.