Orla Hegarty

@orla-hegarty.bsky.social

Architect Asst Professor @UCDDublin @UCDArch FRIAI RIBA ARB opinions my own #Housing #Architecture #Construction #CovidIsAirborne #ClimateAction

The Winter Solstice sunrise at Newgrange is one of Ireland’s most powerful connections to the past✨ This RTÉ Brainstorm article by Terry Clavin of the @dib.ie (based at @ria.ie) explores how archaeologist Michael J. O’Kelly rediscovered the alignment in the 1960s. www.rte.ie/brainstorm/2...

How Newgrange's spectacular Solstice light show was rediscovered

Those who flock to Newgrange on 21 December owe much to the excavation work of archaeologist Michael J O'Kelly in the 1960s

rte.ie

'John Muir, co-founder of the Corsi-Rosenthal Foundation, a UK charity campaigning for the improvement of clean indoor air, said any investment in the devices was well worth the money'. There's a poll in this article - please vote. www.belfasttelegraph.co.uk/news/educati...

Education bosses ‘missing a trick’ by failing to roll out air cleaners in schools

Northern Ireland is “missing a trick” by not rolling out air cleaners across its school estate, an industry expert has said.

belfasttelegraph.co.uk

We have the tools to “dramatically cut the spread of respiratory infections” such as flu, Covid, RSV, measles, etc It is a political choice not to tell people how to reduce the spread of airborne disease spread… & to let Ireland’s hospitals fill with sick adults & children this Christmas

Martin McKee@martinmckee.bsky.social · 9mo ago

4/ Ventilation saves lives. Clean indoor air, through ventilation or filtration, dramatically cuts the spread of respiratory infections. It’s time to treat air quality like food hygiene: a basic public health requirement.

“252 walk-up apartments from 3 to 4 storeys” *not currently permitted under Building Regs Lifts aren’t just for wheelchairs, they’re for parents, prams, pregnancy, disability, aging, paramedics, undertakers, furniture delivery, bicycles, laundry & much much more www.irishtimes.com/business/202...

Glenveagh set to lodge plans to build 1,350 homes in north Dublin

Irish homebuilder is planning a major residential scheme at Belcamp Hall off the Malahide Road in north Dublin

irishtimes.com

“Half of Irish businesses view housing as biggest barrier to competitiveness” .. I bet all of Irish businesses don’t know that the plan for achieving “housing affordability” is wage inflation. What will that do for competitiveness? www.irishtimes.com/business/202...

Half of Irish businesses view housing as the biggest barrier to competitiveness

Housing was also highlighted as the most crucial infrastructure priority for businesses

irishtimes.com

“2,000-year-old building site reveals raw ingredients for ancient Roman self-healing concrete” “Ancient Romans could make exceptional concrete mortars but as Pliny the Elder [23 or 24- 79BC] notes, poor mortar was cause of the collapse of buildings in Rome” theconversation.com/a-2-000-year...

A 2,000-year-old building site reveals the raw ingredients for ancient Roman self-healing concrete

This has re-written our understanding of how Romans manufactured concrete.

theconversation.com

Never forget, if you design a city for cars, it fails for everyone, including drivers. If you design a multi-modal city that makes walking, biking & public transit attractive options, it works better for everyone, including drivers. INCLUDING DRIVERS. The “war on cars” has always been a lie.

Slide from Brent Toderian at @toderianUW.bsky.social that says “If you design a city for cars, it fails for everyone, including drivers. If you design a multi-model city, it works better for everyone, including drivers.”

“on conservative & rough assumption total capital investment [in apartments] could be €2.5 -€3 billion, & more to buyers” .. this lobbyist “industry research” of costs has be challenged hard. It’s not independent, & we can’t afford it @clifftaylorit.bsky.social www.irishtimes.com/your-money/2...

Big State subsidies make apartments viable, but average earners still priced out

New report shows that Government incentives make the numbers add up for developers, but not at an affordable cost for buyers

irishtimes.com

“The World Economic Forum estimated a one-megawatt data centre could consume up to 25.5 million litres of water each year just for cooling, comparable to the daily water use of about 300,000 people” www.abc.net.au/news/2025-12...

What we know about water use of the over 250 data centres in Australia

Australia has more than 250 data centres and more in the pipeline, prompting experts to warn against using drinking water to cool servers.

abc.net.au