Donald Trump's wall: How tech guards the US-Mexico border

Camera-laden towers and underground sensors plug the gaps in the existing US-Mexico border fence.

from BBC News - US & Canada February 10, 2019 at 06:36AM

Comments

Popular posts from this blog

Jared Leto Was Responsible for the "We Live in a Society" Line in the 'Zack Snyder's Justice League' Trailer - /FILM

How to keep Amazon, Apple, and Google from listening to your Alexa, Siri, and Assistant recordings - TechHive

Exclusive: IAEA found uranium traces at Iran 'atomic warehouse' - diplomats - Reuters