Entering passcodes on smartphones can be difficult for the blind, as they can't see the screen, nor can they tell if someone else is peeking at it. The OneButtonPIN app is designed to help, by utilizing vibrations instead of visuals.

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If you grab fast food while out and about, there's a good chance that you use the restaurants' disposable plastic cutlery. Uphold offers a more eco-friendly alternative, as it's a reusable modular cutlery set that packs away into a slim case.

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As microplastics pollution and potable water scarcity both worsen, it's becoming increasingly important to find efficient ways of filtering and desalinating seawater. A new aerogel definitely holds some promise, and it's made from egg whites.

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It's easy to think of shipping containers as simple metal boxes, that can't be improved. The Unit One container, however, is claimed to be lighter, stronger and more energy-efficient than others, plus it uses multiple sensors to monitor its cargo.

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Since taking its first product to Kickstarter eight years ago, Australian startup Orbitkey hasn’t been afraid to float some fresh ideas around how we carry our keys, and its latest offering continues on with this theme.

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Ordinarily, we associate mouthguards with sports such as boxing and football. An experimental new one, however, could allow people who lack the use of their hands to control electronic devices – and it would do so by tracking their bite patterns.

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In some of the world's hottest countries, where cooling systems are most needed, the infrastructure required to power such setups is often lacking. A new system could help, as it provides multiple cooling effects but uses no electricity.

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Although advances are occurring in the field of powered prosthetics, the devices still require heavy batteries. Scientists at Rice University are trying to change that, by creating a pneumatic "extra limb" that's powered by the wearer's footsteps.

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While the farming of salmon does help take pressure off wild stocks, the feed used to raise the fish still isn't entirely sustainably sourced. That may change, however, thanks to nutrient-rich worms that eat readily available seaweed.

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The multi-tools continue to come thick and fast on Kickstarter, which means that if one is going to stand out, it has to be different in some way. Made by Hong Kong-based AntDesign, the E-one distinguishes itself with a bit-carrying "autodoor."

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