Microsoft co-founder Bill Gates has declared the smartphone era is nearing its end, predicting that electronic tattoos—temporary, skin-applied devices with nanosensors—will replace them. This bold vision, shared in a recent interview, envisions a future where technology integrates directly with the body, raising both excitement and concern about privacy and ethics. This article explores Gates’ prediction, the technology behind electronic tattoos, and its implications, tailored for those curious about the next frontier in personal tech. Gates’ Prediction: The End of Smartphones Gates argues that smartphones, a cornerstone of modern life, will be obsolete within a decade, replaced by electronic tattoos developed by Chaotic Moon Studios, in which he has invested heavily. Originally designed for medical monitoring, these tattoos could handle communication,...