The Magnificent 7's momentum has faded in early 2026 after being the key driver of the market rally since late 2022. Click here for more on Market Outlook.

Abstract: Sensitive information is critical in networked systems, and a differential privacy problem of dynamic average consensus (DAC) is reported for a class of multiagent systems that cannot ...

To understand why Barchart’s Senior Market Strategist John Rowland, CMT, sent me an email with the subject line “Another frozen iguana” this morning, some context is required – but it’s worth the ...

The iPhone Fold is poised to become Apple’s most innovative smartphone to date, featuring a completely redesigned button layout, an unprecedented internal design, and the largest battery ever ...

In trading on Tuesday, shares of the First Trust NASDAQ-100 Equal Weighted Index Fund ETF (Symbol: QQEW) crossed below their 200 day moving average of $137.15, changing hands as low as $134.43 per ...

Abstract: Sensing information can be leveraged to reduce the overheads associated with establishing and maintaining multiple-input and multiple-output (MIMO) communication links. Such information can ...