High-tech border wall plan on display at CES (opens in new tab)

(phys.org)

1 pointsSonnyWortzik7y ago1 comments

1 comments

Necessity is the mother of all inventions. I am glad to see some are skipping politics and actually trying to solve this with some intelligence.

j / k navigate · click thread line to collapse

(phys.org)

1 pointsSonnyWortzik7y ago1 comments

Necessity is the mother of all inventions. I am glad to see some are skipping politics and actually trying to solve this with some intelligence.

j / k navigate · click thread line to collapse