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Lenovo smartphones are marketed as the "LePhone" in mainland China, and as the "IdeaPhone" overseas (designed and manufactured by the Motorola Mobility, ZUK Mobile and Medion, divisions of Lenovo). On April 27, 2017, Lenovo announced that the ZUK brand would cease operations.

The Electric Reliability Council of Texas, Inc. (ERCOT) is an American organization that operates Texas' electrical grid, the Texas Interconnection, which supplies power to more than 25 million Texas customers and represents 90 percent of the state's electric load.

BYD Company Limited or BYD (Chinese: 比亚迪; pinyin: Bǐyàdí) is a Chinese multinational manufacturing conglomerate headquartered in Shenzhen, Guangdong, China. It is a vertically integrated company with several major subsidiaries, including BYD Auto which produces automobiles, BYD Electronics which produces electronic…

HTC One (codenamed and retroactively called M7) is a touchscreen-based Android smartphone designed, developed, and manufactured by HTC. The smartphone was unveiled on 19 February 2013 at press events in New York City and London and is HTC's seventh flagship smartphone. It has been hailed by many as a revolutionary…

Pumped-storage hydroelectricity (PSH), or pumped hydroelectric energy storage (PHES), is a type of hydroelectric energy storage used by electric power systems for load balancing. A PSH system stores energy in the form of gravitational potential energy of water, pumped from a lower elevation reservoir to a higher…

The Fire Phone is a discontinued 3D-enabled smartphone developed by Amazon and manufactured by Foxconn. It was announced on June 18, 2014, and marked Amazon's first foray into the smartphone market, following the success of the Kindle Fire.

The Galaxy Nexus (GT-I9250) is a touchscreen-enabled Android-based smartphone co-developed by Google and Samsung Electronics. It is the third smartphone in the Google Nexus series, a family of Android consumer devices built by an original equipment manufacturer partner.

The Nexus 4 (codenamed Mako) is an Android-based smartphone co-developed by Google and LG Electronics. It is the fourth smartphone in the Google Nexus product family, unveiled on October 29, 2012, and released on November 13, 2012, and succeeded the Samsung-manufactured Galaxy Nexus.

The energy efficiency in transport is the useful travelled distance, of passengers, goods or any type of load; divided by the total energy put into the transport propulsion means. The energy input might be rendered in several different types depending on the type of propulsion, and normally such energy is presented in…