black technology 黑科技
technology可以直接縮寫成 tech，所以黑科技也可以說成是 black tech

Dyson Airwrap 戴森卷發棒
Yes, so it means that the technology is new, exciting and impresses people.
這里的黑科技，意思是指這個科技很新，很吸引人。

3-D printers 3D打印機

VR = virtual reality 虛擬現實
It's so lifelike.
VR真的很逼真！
VR is a technology that is only going to get better! So be on the lookout.
VR科技只會變得越來越好，所以大家可以持續留意。

Amazon Echo or Google's Alexa 智能管家

AI = artificial intelligence 人工智能
personal assistants 私人管家
Yeah! They are a great example of AI in our homes - Artificial intelligence.
這些就是典型的家居人工智能！

AR = augmented reality 增強現實技術
AR技術可廣泛應用到軍事、醫療、建筑、教育、工程、影視、娛樂等領域。