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Savannah was capable of circling the earth 14 times at 20 knots without refuelling. Nowadays a similar 14,000kW of installed power would cost around US$49 million in just fuel alone.
by Stuart Ballantyne - 10/05/2022 - 8 comments
For young people, the metaverse will create real dangers - in the form of sexual abuse, financial scams and harmful social interactions.
by Mal Fletcher - 28/04/2022 - 4 comments
All great discoveries begin as blasphemies, which are resisted by those with something to lose.
by Steven Schwartz - 17/03/2022 - 5 comments
Some advocates seem to think that producing hydrogen by electrolysis will make it cheaper than the present product 'grey hydrogen' made from natural gas. That looks improbable.
by Tom Biegler - 3/03/2022 - 11 comments
A frozen continent. Another potential frontier for conflict and competition. Antarctica is a part of the world were realpolitician meets scientist.
by Binoy Kampmark - 1/03/2022 - 3 comments
Science communication sells great stories, but science isn't about stories or messages or narratives.
by Charles Essery - 10/01/2022 - 11 comments
Amazon may soon offer an end-of-the-university-as-we-know-it box set. (E-books, no doubt.)
by Steven Schwartz - 30/11/2021 - 9 comments
Zuckerberg and his minions seek to corporately control the metaverse, using VR and AR to identify behavioural biometrics unique to each user.
by Binoy Kampmark - 25/11/2021 - 2 comments
The scientific process starts by conceiving a research question, and the tentacles of journal publishers reach all the way to this initial step and beyond, influencing funding, training, and, ultimately, scientific progress.
by Nicole Barbaro - 4/11/2021 - 1 comment
Morrison also needs a strong national economy to complement his defence effort, and you cannot build a strong economy on an expensive power source that only turns up when it
by Graham Young - 21/10/2021 - 23 comments
Weather or climate? It pays to know the difference before we slaughter our economy on the climate alarm altar.
by Viv Forbes - 21/09/2021 - 5 comments
So why do more philosophers not speak out about these problems, errors that are diverting the public from properly considering the various arguments presented?
by Tom Harris - 16/09/2021 - 7 comments

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