Building a carbon arc torch has been one of the simpler projects I have tackled lately, but I think it will also prove to be one of the most practical. Without an oxy/acetylene torch there are few ...

The build aligned with expectations and sent April Nymex natural gas futures lower on its final day as the lead contract. Expand Ahead of the print, the prompt month was 2.1 cents lower on the day ...

Patent filed 4 months before rumors surfaced of driverless carts Describes motorized robots that could slide underneath shopping carts Customers could control units with mobile device or voice ...