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Un designer formé au CEU UCH invente une lampe qui génère 45 jours de lumière grâce simplement à un demi-litre d'eau salée
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Rianpesn Salt Water Lamp Waterlight | No Battery Lantern Camping Outdoor Lantern Camping - Night Light Bulb Lantern Camping, Outdoor Lantern Camping For Adventure Games : Amazon.co.uk: Sports & Outdoors
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Vopetroy Salt Water Lamp,Portable Salt Water Light Bag Outdoor Emergency Ligh,Portable Camping Emergency Light Outdoor Lamp for Outdoor Fishing Camping, Sustainable Use for 140 Hours (1PCS) : Amazon.fr: Sports et Loisirs
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WaterLight - A revolutionary device that transforms salt water into life-changing electrical power - YouTube
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