April 22 is Earth Day, dedicated to the awareness of climate change – and sure, we probably shouldn’t reserve just a single day for the human race’s biggest existential crisis, but that’s the way the cookie crumbles apparently. Lots of tech brands are coming out in force to pledge their care for the environment, including Amazon (opens in new tab) making a song and dance about its sustainability efforts and Google dedicating multiple Google Doodles (opens in new tab) to things like the glacial retreat of Kilimanjaro and coral bleaching. But it’s also worth thinking about things that we could do with our everyday tech to make a small difference to the planet.
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