The Room Is Empty. Why Is the HVAC Still Running?
Occupancy sensing connects building operation with actual use, but accuracy alone cannot prove energy savings. An architectural review of control zones, comfort and evidence.

Occupancy sensing connects building operation with actual use, but accuracy alone cannot prove energy savings. An architectural review of control zones, comfort and evidence.

Organizer: ASHRAE Student Activities Committee. Eligibility: teams of 1–5 students aged 13–18. Fee: not stated. Cash prizes: USD 1,800 total. Registration: 7 December 2026. Submission: 5 January 2027. Both deadlines are described as midnight EST; the start/end-of-day interpretation needs confirmation.

Why spacious buildings can struggle at peak demand: waste collection, restroom queues, lift cycles and the overlooked time needed for services to recover.

Cover: An editorial adaptation of the author’s original photograph, with visual enhancements and added title typography. © Ibrahim Fawakherji /…

What surface studies can and cannot tell us about gym-floor hygiene, with a design and operations framework for comparing shared exercise spaces and homes.

Concrete Flakes in Hanoi separates a lasting concrete structure, a patterned metal screen and shared workplace facilities to accommodate everyday use and later change.

The Open Ground as a Living SpaceUpon entering the site, the visitor does not encounter a mass occupying the ground,…

Topographic Integration and Scenographic FramingOtway Beach House takes shape as a monolithic concrete volume that uses the regulatory requirements associated…

Buildings possess both a physical ground footprint and a dynamic annual shadow footprint created as the sun moves throughout the…

An architectural perspective on Old Trafford highlights how the stadium balances operational demands with its historical legacy. Key features include…

The Building That Betrays Itself: How a Green Certificate Becomes an Unkept PromiseImagine a building that wins the highest green…

When Geological Thermal Mass Becomes a Lesson in Building Envelope PhysicsThere is a striking paradox unfolding between one hundred and…

The UK’s home energy efficiency sector has faced intense scrutiny following the failures of the Energy Company Obligation (ECO), a…

The Internet of Things (IoT) is revolutionizing architecture, making buildings more efficient, intelligent, and responsive. By integrating smart sensors, automation,…

The savings resulting from green construction depend on the type of construction and materials used.Passive green building requires very little…