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Science/Tech

Space datacenters proposed by Musk and Bezos ‘catastrophic’ for planet, experts warn

23 July at 13:00 PM, via The Guardian

New US petition demands review of plans from tech companies amid fears of environmental destruction

Space datacenters proposed by SpaceX, Jeff Bezos’s Blue Origin and others would release staggering levels of pollution that would probably alter the Earth’s atmosphere and be “catastrophic” for the planet, space industry experts and environmental groups warn in a new petition demanding a...

High Bandwidth Flash: A New Memory For AI Data Centres And Edge Computing

23 July at 10:41 AM, via Tech Financials

Artificial intelligence is on a relentless march across the computing landscape. While about one in seven data centres today is equipped to host AI workloads, that’s expected to approach 70 percent by 20301. AI is migrating from hyperscale to enterprise data centres and out to the network perimeter, where edge AI applications are projected to […]

Kumba Iron Ore Secures 63MW Solar Power Deal to Decarbonise Sishen Mine

23 July at 09:27 AM, via Tech Financials

Kumba Iron Ore (SIOC) has taken a decisive step toward carbon neutrality, signing an Energy Offtake Agreement (EOA) for the Sishen Solar Photovoltaic (PV) plant. The project will supply 63MW of renewable electricity directly to the Sishen mine, with first power expected to flow in the fourth quarter of 2027. The initiative underscores Kumba’s commitment […]

Total solar eclipse books out hotels two years in advance in New Zealand city

23 July at 06:59 AM, via The Guardian

Dunedin will be the focal point, having last experienced such an eclipse in 1163 – before any humans reached New Zealand

Hotels are booking out two years in advance in the New Zealand city of Dunedin as it prepares for the region’s first total solar eclipse in more than 850 years.

At 4.17pm on 22 July 2028, the moon will pass in front of the sun, casting a roughly 100km-wide shadowy band across...

Revisited: A Scottish tea mystery, episode three – a bag for life

23 July at 06:00 AM, via The Guardian

Science correspondent Nicola Davis investigates the strange story of Tam O’Braan and his attempts to grow tea in Scotland.

In episode three of this mini-series first broadcast in October 2025, all of O’Braan’s lies come to a head and it is revealed where he was sourcing the tea being supplied to hotels and shops. At trial, O’Braan takes the stand and the Scottish growers finally get some...

Orcas seen ramming prey so hard it explodes may be playing game

23 July at 06:00 AM, via The Guardian

Scientists believe sunfish-smashing behaviour could be form of entertainment or to help younger whales feed

Orcas have been observed ramming into giant fish so hard that the prey explode, possibly as a form of gory entertainment.

On several occasions, orcas were observed to hold sunfish in their jaws while a second whale smashed into the target at high speed, causing it to break into thousands...

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