Technology Connections

Technology Connections is made by Alec Watson. It explores the technology hiding in ordinary homes and the history of how it came to be.

Videos take an everyday object, such as a dishwasher, a microwave, a ceiling fan or a water heater, and explain in detail how it works. Alec often tests things himself and challenges common assumptions. He also looks at the design choices engineers made and whether they still make sense. The videos are long, careful and written with a dry sense of humour. Recent videos have explored hybrid cars, engine management and audible alerts, so the range keeps widening. Alec takes time to explain the history behind each design, not just how it works today.

Some highlights include:

An explanation of how a dishwasher actually cleans, with practical tips based on how it is engineered.

A look at thermoelectric cooling and why it is much less efficient than a conventional fridge.

Alec explains the clever airflow design that gives the hurricane lantern its distinctive shape.

The channel has over 3.2 million subscribers.

This channel teaches the habit of looking at a familiar object and asking why it was designed that way. That is how product, mechanical and electrical engineers think. It is especially useful for anyone interested in energy efficiency, home technology or design engineering. The careful, evidence-led approach is a good model for any future engineer.