Terence Eden. He has a beard and is smiling.

Terence Eden’s Blog

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Book Review: How to Make the World Add Up - Tim Harford

· 400 words


A goldfish, with a shark find stuck to its back.

In How to Make the World Add Up, Tim Harford draws on his experience as both an economist and presenter of the BBC’s radio show ‘More or Less’ to take us deep into the world of disinformation and obfuscation, bad research and misplaced motivation to find those priceless jewels of data and analysis that make communicating with numbers so rewarding. Through vivid storytelling he reveals how we can…

Movie Review: Black Widow

· 300 words


Black Widow movie poster.

This is a slightly unfair review as I fell asleep about 30 minutes from the end. I'll attempt to avoid spoilers - but I guarantee you've seen this movie before. I felt like I was watching a supercut of a dozen different movies and TV shows. Loving American parents secretly spies? The Americans! Tank driving through an urban centre? GoldenEye! Dropping a knife to a free hand? Game of Thrones!…

How much money I've spent on mobile calls / text / data in the last year

· 3 comments · 550 words · Viewed ~271 times


The Doctor holding Ryan's phone.

A couple of months into the pandemic, I realised that I was vastly overpaying for my mobile usage. I was paying £10/month for unlimited calls, texts, and 8GB data. That's a pretty reasonable price, but I was sat at home all day on WiFi - so I had no need for data. I don't send SMS any more - all my friends and family are on Signal / WhatsApp / Telegram etc. And, it turns out those services also …

Gadget Review: USB-C powered Semiconductor Neck Cooler

· 16 comments · 250 words · Viewed ~3,615 times


Neck cooler with curved metal plates.

Are you too hot? Can't run an air-conditioner? Stuck on a sweaty tube train? You need a USB-C powered personal cooling device! There are loads of personal electric fans available - but I've gone for something slightly more high-tech. A neck-wearable Peltier cooler. It looks like this: And fits round your neck like this: Terence Eden is on Mastodon@edentReplying to @edentThere is a USB-C…

Review: Sennheiser EPOS ADAPT 560 Bluetooth Noise Cancelling Headset - plus Linux info

· 1,050 words · Viewed ~4,302 times


Diagram showing which buttons are which.

Back to the office! The only thing which makes other people bearable is being able to block out their chatter (sorry colleagues, I love you all dearly!). So I picked up this pair of on-ear Bluetooth headphones with active noise cancelation. They're pricey (a bit under £200) but are they any good? First impressions Not great. None of the buttons are labelled, so it's surprisingly hard to figure …

"Why do we use R rather than Excel?"

· 25 comments · 550 words · Viewed ~19,781 times


Binary code displayed on a screen.

I recently had cause to take a beginners course in R - a language I'm fairly familiar with. One of the other students had never used it before, so we were buddied up in order for me to show them the ropes. The first lesson of R is always the same. Read a CSV, manipulate it a bit, draw a graph. We did it all without much fuss - and a graph appeared on screen. Nifty! "I don't get it," the…

Drones 🆚 Censorship

· 400 words · Viewed ~205 times


Mini drone which fits in the hand

A John Gilmore (probably) said, "The Net interprets censorship as damage and routes around it." Let it be so with drones. About a decade ago, I wrote about Smuggling USB Sticks. You can load an incredible amount of data onto flash memory and carry it just about anywhere. Nowadays, drones mean that people don't need to physically carry drives themselves. And drones can carry a lot more than…

NDA Expired - let's spill the beans on a weird startup

· 36 comments · 650 words · Viewed ~74,013 times


Logo of an infinite cloud and lightning bolt.

Many moons ago, when I was very young and you were even younger... London was in full bloom of tech-startups. I was running my own consultancy. Dashing from business to business, trying to pick up work as an expert in this new-fangled "Mobile Internet" thing. Some of the companies I worked with were great. Some of them went bust. And some were... just... ew! Digging through a box of files…

Linux Clipboard History for Ubuntu / Pop OS

· 7 comments · 200 words · Viewed ~4,300 times


Long list of items.

Mobile phones have been one of the greatest drivers of functional enhancements for computing interfaces. I use the clipboard history feature on Android multiple times per day. Rather than copy one item, then paste it, then switch back, then copy another, then switch back etc - I just copy two items, switch app, and paste them where I want. For some reason, I never considered doing that on Linux …

Easy Emoji in Ubuntu / Pop OS

· 1 comment · 150 words · Viewed ~1,994 times


Searching for cat emoji brings up lots of cats.

All the Cool Kids™ use emoji. On Android, they're usually built right in to the keyboard. But that's not the case on desktops and laptops. Well, unless you build a dedicated emoji keyboard. So I was delighted to find this brilliant little Gnome Extension called Emoji Selector. It sits in your dash, until you click it or press 💠+e. Then you get this pop up. The search bar focuses as soon as …

Book Review: The City We Became - N. K. Jemisin

· 2 comments · 550 words


A book cover featuring looming text over a city skyline.

Five New Yorkers must band together to defend their city in the first book of a stunning new series by Hugo award-winning and New York Times bestselling author N. K. Jemisin. Every city has a soul. Some are as ancient as myths, and others are as new and destructive as children. New York City? She's got five. But every city also has a dark side. A roiling, ancient evil stirs beneath the earth, …

Why spam calls come from similar numbers to your phone number

· 7 comments · 250 words · Viewed ~619 times


Can of Spam. From https://www.flickr.com/photos/27308606@N04/3920588954/in/photolist-6Ys3vh-D4tFyP-5Nfafk-4YquSL-j76egA-b4ThXT-j71TQi-4C6NQo-4zGP8b-8jBWuu-9NZujn-4mZsmC-Skcx6h-6qY9vr-hNh67-5Hf4WS-mSRtT-718hHC-71HDFc-kCAL2L-2NYWTK-kCANQm-6eLuK-6cSS7G-vVZqB-79Z3X-dgu3-4sqgZw-8WuDpp-5FQ3yz-4nFSR8-563Gj-mb7gL-39uw1-5f1fho-2NiBSN-5pDMMS-8b9Hjq-pRrxLR-hfXfA-5xmaj-9vw9hx-o9bd3k-258kqqN-tuDnQ-8YeJPL-5hrex8-pFKpm-vSKr9b-39r59D

In the last few months, I've received dozens of spam calls which appear to come from a similar phone number to mine. If my number is 07700 900 123 I get calls from 07700 900 124 or 07700 900 456 Here's my working theory on why spammers do this. Americans. In the UK, there's a separate "area code" for mobile phones. If a number starts 07 then it is mobile (it's a bit more complicated than…