Abstract: Risk assessment is pivotal for enabling unmanned aircraft systems (UAS) in urban airspace, particularly under high-density, cooperative flight operations. This paper presents a systematic ...

Abstract: Model-Based Systems Engineering (MBSE) relies on formal models for system lifecycle management, supporting model coherence and efficient reuse of components. Modelling languages, ...

Note: jsrun is under development. Expect breaking changes between minor versions. One of the most compelling use cases for jsrun is building safe execution environments for AI agents. When LLMs ...

Alphabet has delivered steady growth on the top and bottom lines. A legal ruling allowed it to maintain control of Chrome. Gemini 3 has been well-received. 10 stocks we like better than Alphabet › ...

Apple will use Google's Gemini models for its revamped Siri coming later this year under a multiyear deal that deepens the tech giants' alliance in the artificial intelligence era and bolsters ...

The dominant internet business is poised to keep its growth going. During Q3 2025 (ended Sept. 30), Alphabet brought in $74 billion in digital ad revenue (73% of its total), up 13% year over year.

The Vanguard Mega Cap Growth ETF tracks the performance of the CRSP U.S. Mega Cap Growth Index, which holds 66 of America's largest companies. Those 66 companies represent 70% of the total value of ...

(Bloomberg/Ryan Vlastelica) — Alphabet Inc. has overtaken Apple Inc. to become the second-most valuable company by market capitalization, a reflection of how the Google parent has emerged as one of ...

Google parent company Alphabet saw its market capitalization surpass Apple's for the first time since 2019. Alphabet's market cap closed at $3.88 trillion on Wednesday, while Apple's market cap closed ...

Alphabet hasn’t been worth more than Apple since 2019, but Wednesday’s price action signals a changing of the guard. Alphabet’s stock rose more than 2% on Wednesday, pushing the Google parent ...

Google parent Alphabet is set to surpass Apple in market capitalization today to become the second-most valuable U.S. company, helped by the execution of its artificial-intelligence strategy. Alphabet ...