Cyril Ruoso / Man with laptop computer on 48m high tower used to collect data about the CO2 and O2 levels. Tropical rainforest, Barro Colorado Island, Gatun Lake, Panama Canal, Panama. November 2012.

Wild Wonders of Europe / Widstrand / Two people on their laptops, Restaurant Skaidi, Nikkaluokta Sarri Lodge, Nikkaluokta, Greater Laponia Rewilding Area, Lapland, Norrbotten, Sweden, June 2013.

Tim Laman / Eric Liner reviews footage on his laptop, while Edwin Scholes and villagers look on. West Papua, New Guinea, August 2009

Oriol Alamany / Nature photographer Oriol Alamany editing photographs on his laptop at Lower Sabie Camp, Kruger National Park, Transvaal, South Africa, September.

Doc White / Children using a laptop on a floating house on the Rio Negro, Amazonia, Brazil, June 2012

Bryan and Cherry Alexander / Photographer downloading from digital camera to laptop on the deck of tourist ship, Antarctica.

Rick Tomlinson / Navigating aboard "Team EF" during the Whitbread Round the World Race, 1997-1998.