Science and Technology

Zero-trust security is an architectural approach that assumes no user, device, or application should be trusted by default, even when operating inside a corporate network. Access decisions are continuously evaluated using identity, device posture, context, and behavior. This model contrasts with perimeter-based security, which implicitly trusts users once they are inside the network.Cloud Adoption and the Fading Boundaries of the Network PerimeterOne of the strongest trends driving zero-trust adoption is the rapid migration to cloud and hybrid environments. Organizations increasingly rely on multiple public clouds, software-as-a-service platforms, and APIs that extend beyond traditional firewalls.Workloads move dynamically across environments, making static…

Satellite internet has evolved from a service mainly used in remote areas into a central element of emerging global connectivity, driven by lower launch expenses, improved satellite engineering, and closer coordination with ground-based networks, ultimately delivering a quicker, sturdier, and more accessible communication landscape that enhances fiber, 5G, and forthcoming 6G systems.Low Earth Orbit Constellations Transform Performance StandardsThe most influential development is the rapid expansion of Low Earth Orbit (LEO) satellite constellations, which operate roughly 300 to 1,200 kilometers above the planet and, thanks to their proximity, deliver far lower latency than the traditional geostationary satellites stationed 35,786 kilometers from…

Grasping Net Energy within Fusion ProcessesNuclear fusion aims to produce power from fusion reactions in quantities that exceed the energy required to initiate and sustain them. This goal is widely referred to as net energy gain, meaning the fusion yield surpasses the input within a defined system boundary. Scientists distinguish between:Scientific breakeven: the fusion plasma produces an energy output that matches the power fed directly into it.Engineering breakeven: the entire facility, including its electrical framework and auxiliary systems, delivers excess electrical power.Reaching engineering breakeven is regarded as the crucial milestone for making fusion a viable energy solution, and progress toward…

Industrial Internet of Things, often called Industrial IoT or IIoT, has evolved from basic connectivity and monitoring into a strategic foundation for intelligent operations. One of the most visible shifts in this evolution is the move away from reactive and preventive maintenance toward predictive maintenance, combined with increasing levels of operational autonomy. This transition is not driven by hype, but by clear economic, technological, and operational realities facing modern industries.Constraints Inherent in Conventional Maintenance ApproachesFor decades, industrial assets have been managed through either reactive or preventive strategies, with reactive maintenance addressing breakdowns only after they occur, while preventive maintenance depends…