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tom bh

tombh.co.uk

Hello, I’m Thomas Buckley-Houston, but you can call me Tom. I am from Wales, but I’ve been traveling the world full time since 2015.

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Science & Space 1Math & Algorithms 1Life, Learning & Writing 1

1

When Your Screen Breaks in the Himalayas

Usually when your laptop screen breaks you curse and just fork out the cash to get it fixed. Perhaps whilst you’re waiting for the replacement parts you plug in an external monitor. It’s annoying but it needn’t be a show stopper. But what if you’re two days bus ride from the nearest major city and you can’t trust the…

2

Packing the world for longest lines of sight

I have a side project to find the longest line of sight on the planet 1 using a novel Total Viewshed algorithm . At a resolution of 3 arc-seconds (~92m x 92m), the planet contains around 4.5 billion elevation samples 2 . Now obviously we don’t need to calculate the visibility between literally every single one of…