Science and Technology

Digital biomarkers are objective, quantifiable physiological and behavioral data collected through digital devices such as smartphones, wearable sensors, and connected medical tools. Unlike traditional biomarkers, which often rely on laboratory tests or in-clinic measurements, digital biomarkers are generated continuously in real-world settings. They capture signals like heart rhythm, physical activity, sleep patterns, voice characteristics, typing behavior, and movement dynamics, transforming everyday interactions with technology into health insights.Shifting from Occasional Treatment to Ongoing MonitoringTraditional health monitoring is typically episodic, based on occasional clinic visits and short diagnostic tests. Digital biomarkers shift this model toward continuous observation. Wearable devices can track heart…

Zero-knowledge proofs, or ZKPs, first emerged within academic cryptography and later entered the public spotlight through blockchain technology and privacy-driven cryptocurrencies. Their fundamental appeal lies in a remarkable idea: a party can verify the truth of a claim without disclosing the data that substantiates it. As organizations confront increasing demands to safeguard confidential information, meet rigorous regulatory requirements, and still operate collaboratively across different entities, this approach is becoming valuable well beyond digital asset ecosystems.A practical view of zero-knowledge proofsAt an enterprise scale, ZKPs support credible trust while revealing almost nothing. Rather than sharing raw information, organizations can offer proofs…

Zero-trust security represents an architectural strategy built on the premise that no user, device, or application is inherently trustworthy, even when operating within a corporate network, and access determinations are continually reassessed based on identity, device status, context, and behavioral signals, offering a clear departure from traditional perimeter-focused security models that automatically grant trust once individuals move inside the network.Cloud Adoption and the Dissolving Network PerimeterAs organizations accelerate their shift toward cloud and hybrid ecosystems, one of the most powerful forces propelling zero-trust adoption is this swift transition, with businesses depending more heavily on multiple public clouds, diverse software-as-a-service solutions,…

Satellite internet has moved from a niche solution for remote locations to a cornerstone of next-generation connectivity. Falling launch costs, advances in satellite design, and tighter integration with terrestrial networks are reshaping how data is delivered globally. The result is a faster, more resilient, and more inclusive connectivity ecosystem that complements fiber, 5G, and future 6G networks.Low Earth Orbit Constellations Redefine PerformanceThe 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…

Blue Origin suffered a major setback after an incident involving its New Glenn rocket during a ground engine test in Florida. The event adds new uncertainty to the company’s ambitious plans for commercial launches, reusable rockets, and future lunar exploration missions.Blue Origin’s ongoing bid to cement its role as a leading player in today’s space sector faced a fresh setback when a New Glenn rocket suffered a severe malfunction during a hotfire test at Cape Canaveral Space Force Station in Florida, an event that unfolded amid standard prelaunch procedures and gained broad visibility after online footage appeared to capture an…

Industrial Internet of Things, widely known as Industrial IoT or IIoT, has progressed from simple connectivity and oversight into a strategic backbone for smarter operations, and this shift is seen most clearly in the departure from reactive and preventive maintenance toward predictive maintenance paired with rising degrees of operational autonomy, a change propelled not by hype but by tangible economic, technological, and operational pressures shaping contemporary industries.Constraints Inherent in Conventional Maintenance ApproachesFor decades, industrial assets were maintained using either reactive or preventive approaches. Reactive maintenance fixes equipment after failure, while preventive maintenance relies on scheduled servicing based on time or…

Software supply-chain attacks have evolved from a niche worry into a major force reshaping contemporary software engineering, as adversaries exploit the trusted tools, libraries, and services developers rely on, enabling a single vulnerability to expose countless organizations, while high-profile breaches in recent years have transformed how teams architect, create, and sustain software, driving security considerations much earlier and more deeply into the entire development process.Understanding Software Supply-Chain AttacksA software supply-chain attack takes place when adversaries penetrate the development or delivery workflow rather than targeting the final application itself, compromising shared elements like open-source libraries, build systems, package registries, or update…

Phishing has shifted from simple mass emails to precise, data‑fueled assaults, and deepfakes have progressed from mere curiosities to active operational threats; together, they introduce a rapidly scalable danger capable of eroding trust, draining resources, and steering critical decisions off course, prompting companies to prepare by acknowledging a key fact: adversaries now merge social engineering with artificial intelligence and automation to strike with unmatched speed and scale.Recent industry data shows that phishing remains the most common initial attack vector in major breaches, and the rise of audio and video deepfakes has added a new layer of credibility to impersonation attacks.…

Expectations shape physiology. The terms placebo and nocebo capture the positive and negative consequences of those expectations. A placebo effect occurs when a beneficial health change follows an inert treatment or contextual therapeutic act; a nocebo effect is when negative outcomes or side effects follow due to negative expectations. Both are not “just in the head”: they produce measurable changes in symptoms, biological markers, brain activity, and behavior. Understanding these phenomena matters for clinical care, trial design, public health policies, and ethical communication.Key Definitions and DistinctionsPlacebo: improvement attributable to psychological and contextual factors rather than the specific pharmacologic or surgical…

Obesity is increasingly understood not as a matter of willpower or aesthetics, but as a multifaceted, long‑term medical condition shaped by biological, behavioral, social, and environmental influences. This broader understanding has prompted major shifts in prevention strategies, clinical practice, public policy, and scientific research. This article outlines the factors behind this change, reviews supporting evidence and examples, presents emerging tools and care models, and examines the challenges and consequences for patients, healthcare professionals, and communities.What obesity is and why it mattersObesity is usually defined by body mass index (BMI) thresholds (BMI ≥30 kg/m² for adults), but BMI is a crude…