新兴技术
These smart clothes could turn you into a Jedi
A new kind of “smart fabric” can store data without any on-board electronics or sensors.
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第四次工业革命
To screen for pancreatic cancer, take a selfie
A new app could let people easily screen themselves for pancreatic cancer and other diseases, all by snapping a selfie with their smartphone.
充电器不见了？这款手机无需充电
对于新型的手机来说，只需要几微瓦即可维持运行。与此同时，人们也不再需要电池。取而代之的是一种全新的“充电”方式：无线电信号、光信号。
新兴技术
Researchers have created a battery-free phone that is powered by sunlight
Instead of batteries, a new cell phone harvests the few microwatts of power it needs from a different source: ambient radio signals or light.
新兴技术
Worried about sending passwords over the internet? Send them through your body instead
Sending a password or secret code over airborne radio waves like WiFi or Bluetooth means anyone can eavesdrop, including hackers.
第四次工业革命
How to use DNA to store electronic data
All the baby pictures, financial transactions, funny cat videos, and email messages that we hoard often require technology companies to build sprawling data centers.
第四次工业革命
Will self-driving vehicles increase car use?
Driverless cars, like the one Google launched in 2012, are touted for their potential energy savings, but engineers say we should consider the possibility that the technology will intensi...