Megan Cerullo is a New York-based reporter for CBS MoneyWatch covering small business, workplace, health care, consumer spending and personal finance topics. She regularly appears on CBS News 24/7 to ...

American Express and Delta Air Lines are adding new perks to their cobranded credit cards just ahead of the busy summer travel season, including a benefit frequent Delta flyers have long wanted: a ...

The carrier has become the country’s most profitable by catering to affluent travelers, but it is facing stiffer competition from United. The carrier has become the country’s most profitable by ...

Abstract: This paper presents the first circuit-level implementation of a continuous-time bandpass delta-sigma (ΔΣ) modulator featuring a bandpass finite impulse response (BP-FIR) DAC in the feedback ...

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Delta Air Lines canceled hundreds of flights over a weekend due to crew scheduling issues. An internal memo revealed that outdated technology and processes for pilot scheduling are a primary cause.

It’s B.Y.O. snacks for thousands of Delta passengers. Starting May 19, Delta Air Lines will no longer offer food and beverage service on 450 daily flights. The removal of in-flight meals, snacks or ...

The use of Delta-Sigma modulation in fully digital transmitter architectures has emerged as a versatile means of achieving high spectral purity and wideband agility without reliance on analogue mixers ...

Delta-sigma modulation is a cornerstone approach for high-resolution analogue-to-digital conversion, combining oversampling with active noise shaping to achieve superior signal fidelity. In these ...

Deyjah added a personal touch to her official member presentation for the sorority. T.I. and Tiny are celebrating one of their kid’s newest accomplishments. Deyjah Harris, T.I.’s daughter from a ...

Rapper T.I.'s oldest daughter, Deyjah Harris, has crossed Delta Sigma Theta Sorority, Inc., and the epic moment was captured by photographer Freddy O. The beauty is a sophomore at Clark Atlanta ...

A vendetta between the billionaire founders of Two Sigma Investments flared up last month, prompting a new leadership battle at their $70 billion hedge-fund firm.