Tech Monthly readers' photography project: energy

Windpump detail: ‘Just down the road from the Reclaim the power 2014 camp someone is already utilising wind power.’ Photograph: Victoria Buchan/GuardianWitness

Potential energy of dewdrops on a spider’s web: ‘The slightest nudge will cause the surface tension to break and the water to spill.’ Photograph: Jenny Downing/GuardianWitness

Cityscape: ‘Amazing energy of Dubai city. Photo taken from Burj Khalifa, the tallest man-made structure in the world.’ Photograph: StanleyDellimore/GuardianWitness

Tug of War: ‘Tug of War at Great Eccleston & District Agricultural Society Annual Show in Lancashire on 13 July 2014.’ Photograph: Applicationanna/GuardianWitness

Wave/Tidal energy: ‘Restless, unceasing, unharnessed power of the tides.’ Photograph: fourthplinth/GuardianWitness

NYE at the London Eye: ‘Having sneaked into an office block nearby, we had the best view in the house, complete with smuggled champagne. The fireworks burst all over the sky.’ Photograph: James Thomas/GuardianWitness

Street light at sunset. Photograph: Piers Scott/GuardianWitness

Bright Horizons: ‘Two wind turbines stand tall in the evening sun above the super sustainable Cornwall Campus.’ Photograph: DougAllsop/GuardianWitness

Meteor falling above windmill farm: ‘A meteor streaks across the sky during the Perseid meteor shower at a windmill farm near Bogdanci, south of Skopje, in the early morning August 13, 2014.’ Photograph: Nake Batev/GuardianWitness

Backstreet Skaters: ‘Fueled by the nearby taco stands, young skaters practice in the backstreets of Guadalajara, Mexico.’ Photograph: Ben Ransley/GuardianWitness