
200 Years in Tech
In this 200th episode spectacular, Jonathan and Chris tackle an ambitious topic: The most important technological innovations and inventions of the last 200 years, from steam-powered locomotives to th...
26 Maj 201035min

Was Ada Lovelace the first computer programmer?
In this episode, Jonathan and Chris discuss Ada Lovelace, daughter of the infamous Lord Byron and widely considered to be the first computer programmer. Learn more about your ad-choices at https://ww...
24 Maj 201030min

How Plasma Torches Work
Plasma torches are tools that harness the power of plasma, the fourth state of matter, for various purposes, from cutting metal to waste disposal. Learn more about plasma cutters and plasma waste conv...
19 Maj 201031min

How does Google get traffic information for Google Maps?
Google collects data from cell phone users like you to create a database of traffic information for Google Maps. Jonathan and Chris discuss the pros and cons of traffic monitoring tools in this episod...
17 Maj 201025min

How Laser Tag Games Work
Laser tag systems, which have been around since the 70s and 80s, don't typically use real lasers. Jonathan and Chris discuss the history of laser tag systems and how they work in this episode. Learn ...
12 Maj 201030min

How Traffic Lights Work
We often take traffic lights for granted, but regulating the flow of traffic takes a lot of planning and technology. Jonathan and Chris detail the technology behind traffic lights in this episode. Le...
10 Maj 201028min

Do ear buds cause hearing loss?
In general, headphones for audio devices increase your risk of damaged hearing, but this is especially true of ear buds. Learn more about how we hear sound and why ear buds can so easily damage your h...
5 Maj 201029min

How Microchips Are Made
A microchip is an integrated circuit that you'll find in all sorts of electronic devices, but how is it made? Jonathan and Chris give a detailed explanation of the complex, delicate process of microch...
3 Maj 201032min



















