Battery-free, stretchable, and autonomous smart packaging. - Ali Douaki; Mukhtar Ahmed; Edoardo Longo; Giulia Windisch; Raheel Riaz; Sarwar Inam; Thi Nga Tran; Evie L. Papadopoulou; Athanassia Athanassiou; Emanuele Boselli; Luisa Petti; Paolo Lugli (CoRR, 2025)