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2. Automated border control system - Wikipedia

   en.wikipedia.org/wiki/Automated_border_control...

   The typical work-flow of an automatic border control system (eGate) [1] Automated border control systems (ABC) or eGates are automated self-service barriers which use data stored in a chip in biometric passports along with a photo or fingerprint taken at the time of entering the eGates to verify the passport holder's identity.

3. Clinching - Wikipedia

   en.wikipedia.org/wiki/Clinching

   Different heating systems are used to heat the sheets before clinching: Convective heating is the cheapest solution. It is suitable for a wide range of materials, including metals and polymers (thermoplastics). It is used to join aluminum sheets [1] [5] and polymer sheets. [2] [6]

4. Perforated metal - Wikipedia

   en.wikipedia.org/wiki/Perforated_metal

   The process of perforating metal sheets has been practiced for over 150 years. In the late 19th century, metal screens were used as an efficient means of separating coal. The first perforators were laborers who would manually punch individual holes into the metal sheet. This proved to be an inefficient and inconsistent method which led to the ...

5. Aluminum Can Prices: Are They Still Worth Collecting?

   www.aol.com/finance/aluminum-prices-much-yours...

   Aluminum can prices vary by region and are based on weight. The average recycling value per pound of cans in the U.S. is currently $0.56. How many aluminum cans are in a pound?

6. Explainer-Who are the immigrants who could be targeted in ...

   www.aol.com/news/explainer-immigrants-could...

   DHS enforcement and entry statistics suggest that at least 5 million more immigrants entered the U.S. without legal status or with a temporary humanitarian status since then.

7. 5 of the best early Black Friday TV deals at Walmart to shop ...

   www.aol.com/lifestyle/5-of-the-best-early-black...

   Plus, these sheets have nearly 9,000 reviews on Walmart, where they have a 4.6-star rating. Over 7,000 of those reviews are for five-star ratings by shoppers who commented on the quality and value ...