A project manager on a multimillion-dollar jobsite can track a concrete pour with a drone and verify measurements to the ...

In a multi-break firework, stars are contained in separate cardboard compartments within the shell. Each compartment has its own bursting charge, which ignites and throws out the stars. In order to ...

The Cold War ended with the collapse of the Soviet Union 30 years ago last December, but Tucson never stopped being a target. Now the Russian invasion of Ukraine is stoking fresh fears of an all-out ...

Southern Arizona’s hot real estate market is about to go nuclear with a new listing near Oracle Junction. With an asking price of $395,000, this mid-century fixer-upper includes almost 13 acres of ...

OpenAI, Sur Energy weigh $25 billion Argentina data center project OpenAI and Sur Energy have signed a letter of intent for a data center project in Argentina requiring an investment of up to $25 ...

President Trump has deployed the National Guard this year in some Democratic-led cities and is seeking to use troops in Chicago and Portland. What are your thoughts? By Jeremy Engle These questions ...