In a new Virtual Issue, we celebrate a cohort of early stage investigators working in the area of sensor science. This collection of articles—highlighting the exciting work being done by a subset of Rising Stars in the field—showcases the breadth and exciting applications of sensor science. Papers were selected by the editorial team based on their originality and potential for impact and the inclusion

Living near Geneva, close to the shores of beautiful Lac Léman, the largest lake of the Alps, I tend to admire the view of the magnificent mountains on the French side. Those mountains act as natural filters for the rain and molten snow to emerge at a spring called Cachat near Évian-les-Bains. As you might know, this water is bottled without any additives as Evian, and distributed all over the world

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