When you want to hide the #encryption keys or Wikipedia itself, use common electronic packages from the 1960's. How many terabytes does that 47uF capacitor hold? Is that really a #FPGA chip embedded between the layers of this #PCB? Is that a complete #LoRa digital radio underneath the traces? Is that #SMD diode really a HDR color camera? That 2200uF capacitor seems to hold a charge like a lithium ion battery...