Elena Carstoiu' Post

The Productivity Box: How Heat Affects your Work Performance

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Summer brings longer days, brighter mornings, and, for many of us, more heat. While we usually think of heat as something that affects our comfort, research shows it also affects how we think. If you’ve ever struggled to concentrate during a hot afternoon, needed more time to finish a task, or made mistakes that you normally wouldn’t, your brain may simply have been responding to a warmer environment.

The Productivity Box: How Heat Affects your Work Performance

Twenty years of VoipNow

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On 30 May 2006, 4PSA launched VoipNow, the VoIP control panel for service providers. Twenty years is a long time in communications. Technologies change. Business models adapt. Customer expectations grow. Yet some products stay relevant because they start from a real need and keep evolving. That is the story of VoipNow.

Twenty years of VoipNow

The State of Enterprise AI in Q2 2026

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After reading numerous reports on enterprise AI and adoption rates, I found myself returning to my academic years studying Betriebswirtschaftslehre, the German tradition of enterprise economics and management. That perspective helped me look at AI trough a different lens.

The State of Enterprise AI in Q2 2026

Communications Then and Now: What Is SIP?

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In the previous article, we explored PSTN, the foundation of global voice communication and the system that defined telephony for over a century. While this legacy infrastructure enabled reliable connectivity, it also exposed the limitations of circuit-switched communication in a rapidly evolving digital landscape. To move forward, it becomes essential to answer a key question: what is SIP, and how does it enable modern, flexible communication over IP networks?

Communications Then and Now: What Is SIP?

The Future of Work: The Rise of Human–AI Hybrid Teams

Driven by rapid technological advancement, evolving employee expectations, and global disruption, the future of work is undergoing one of the most profound transformations in modern history. With artificial intelligence (AI) becoming embedded in everyday operations, the future of work has fundamentally changed direction.

The Future of Work: The Rise of Human–AI Hybrid Teams

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