Author Archives: Tim

How to prevent Google profiling you and censoring what you see

Concerned about having your privacy invaded?  Concerned about being profiled by companies such as Google?  Don’t want algorithms to analyse your preferences, assign a label to you, then treat you differently based on corporate agendas?  If you watch YouTube, here’s … Continue reading

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Bitcoin and cryptocurrencies

Bitcoin (and many other cryptocurrencies) have been making headlines lately.  Their prices seem to be going through the roof.  Some people even claim that they are long-term ‘investments’.  What’s really going on?  Should you buy some? To start the ball … Continue reading

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Curvature of the Earth

We all know that the surface of the Earth is curved, but exactly how ‘curvy’ is it?  At what scale do you actually need to start compensating for it in a construction project?  Let’s do some easy math and find … Continue reading

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Free Dehumidifier

Air too humid inside your house?  Got mould problems?  Clothes take ages to dry inside during the wet season?  How does a free dehumidifier with zero running costs sound? Most folks don’t know that their ‘frost free fridge’ can easily … Continue reading

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Slow ADSL Download Speeds

Got an ADSL connection that’s running slow?  Downloads taking too long?  Wonder if there’s anything you can do to speed things up?  Maybe, maybe not. Note:  The bulk of this post was originally in response to a question from someone … Continue reading

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Lawn Tractor Oil Filter Tips

If you have a John Deere D125 lawn tractor (aka ride-on mower), or pretty much any of the D-series, and have ever replaced the oil filter, then you’ll know how annoying it can be.  The crux of the problem is … Continue reading

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The Future of the Electrical Grid

Grid power is dirty!  It’s polluting the planet!  We should all put solar panels on our roofs, some batteries in the shed, and go off-grid!  For the sake of the children!  Hmmm… Not so fast. This post is about the … Continue reading

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