There have been some modular phones released to the real world, but they weren't nearly as ambitious as Tecno's concept. LG launched a semi-modular phone called the G5 back in 2016, but it didn't move too many units. Moto has also released a couple of semi-modular smartphones, but they didn't set the world on fire.
Experts think this is more than 40,000 years old and was made by Neanderthals or an earlier species of human.
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// 条件解读：栈非空 + 栈顶当前数 + 还有删除名额 → 弹出栈顶（移除大数）
Chemicals from our phone and TV screens are accumulating in the brains of endangered dolphins and porpoises. New research shows these "liquid crystal monomers" from e-waste can cross the blood-brain barrier and may disrupt DNA repair, highlighting the growing impact of electronics on marine life.
While the route is not currently scheduled to open until after 2033 due to delays, archaeologists say their fieldwork is largely complete.