En ny smart vattenspridare erbjuder soldriven teknik för enklare gräsmatteskötsel.
Oto Smart Sprinkler mäter 16 x 12 x 4 tum och väger cirka 6 pund. Den kräver minst tre timmars direkt solljus dagligen för att ladda sitt 5 400 mAh-batteri via en solpanel på 2,2 watt. Användare kan täcka upp till 5 000 kvadratfot med vatten som sprutas upp till 40 fot bort i en 360-graders radie.
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Oura has announced the Ring 5, a dramatically thinner smart ring that is 40 percent smaller than its predecessor. The new device maintains a week-long battery life while adding health monitoring features.
Chinese researchers have successfully tested a system capable of beaming energy to multiple moving targets at once, marking another step toward an orbiting power station.
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Scientists at Osaka Metropolitan University have developed an artificial photosynthesis device that converts sunlight, water, and carbon dioxide into formic acid without using batteries. The self-regulating electrolyzer adjusts automatically to changing light levels, simplifying the process and cutting costs.
Alex Toussaint and Clovis Piedallu have created a 40-gram autonomous drone that detects and eliminates mosquitoes in flight using their acoustic signature.