Category Archives: technology

Too hot? Too cold?

Posted on 26/04/2022 by Dr Bob Rich

You can reduce your impact on the environment by controlling your temperature in different ways. I tell you how in a guest post at Wibble.

Posted in environment, Interviews of me, technology | Comments Off on Too hot? Too cold?

Don’t toss it; fix it

Posted on 19/04/2022 by Dr Bob Rich

I’ve been doing this for decades, as part of my work for a survivable future. “Repair” is the second priority after “refuse.” Here is an organisation where you can learn how to fix things, join up with likeminded practical environmentalists … Continue reading →

Posted in environment, technology | 3 Comments

The zero waste kitchen

Posted on 29/03/2022 by Dr Bob Rich

You will enjoy Melissa Breyer’s lively writing while she takes you on a guided tour of her kitchen. She describes about a dozen ways of eliminating waste (paper as well as plastic). While I know about most of them, I … Continue reading →

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How to safely scan a QR code with your smartphone

Posted on 06/03/2022 by Dr Bob Rich

One thoughtless scan could allow criminals to strip your bank account. So, please read this helpful essay by CREDO.

Posted in technology | 4 Comments

YOU can micro plastic

Posted on 23/02/2022 by Dr Bob Rich

Um… I mean, you can reduce the amount of microplastic released, but that’s less clickbait-worthy. Polyester is cheap, durable and convenient. Almost half of your clothes is made partly or wholly from it. The durability is one problem. It can … Continue reading →

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Sucking out the CO2: an inspiring story

Posted on 09/01/2022 by Dr Bob Rich

We just have to put less in the way of greenhouse gases into the atmosphere, but even if we completely stopped this minute, what we have already released will cook us. So, there is a desperate need to reduce the … Continue reading →

Posted in Climate change, environment, Inspiration, technology | 2 Comments

Recycling light bulbs

Posted on 07/12/2021 by Dr Bob Rich

I do like Treehugger. They have a serious environmental message, are invariably informative, and everything is done with a great sense of fun. This article by Lauren Murphy on how to dispose of dead light bulbs is no exception. It … Continue reading →

Posted in environment, technology | 1 Comment

Smartphone or stupidphone?

Posted on 22/11/2021 by Dr Bob Rich

Dr Mark Williams is a cognitive neuroscientist. He used to be a professor at Macquarie University, until the Australian government decided to destroy tertiary education (universities train people to think for themselves, and that’s no good for slaves, right?). Now … Continue reading →

Posted in Psychology, technology | 5 Comments

Agrivolatics

Posted on 17/10/2021 by Dr Bob Rich

It’s a new word for growing food under and around solar panels. As Treehugger says, it’s an obvious combination. Here is a photo from Jack’s solar garden.

Posted in environment, technology | 1 Comment

World first: shifting demand to match supply

Posted on 29/09/2021 by Dr Bob Rich

Well, New South Wales Minister for Energy and the Environment, Matt Kean, says it’s a world first. The huge number of solar panels that keep going up generate a glut of electricity at certain times (spoiler: it’s not at midnight), … Continue reading →

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