Skip to main content

Science attempts to settle a long-running dispute among Brits

How You've Been Making Tea Wrong Your Entire Life - BBC

It’s an issue about which every Brit has a strong opinion; one that can lead to lively conversations, impassioned debates, and even heated arguments. In a worst-case scenario, it can descend into a slanging match full of expletives.

Recommended Videos

No, we’re not talking about Brexit. We’re talking about how to make the perfect cup of tea.

Making the perfect cup of tea is a hugely controversial matter in the U.K. Arguments abound over whether to add the milk before the water or vice versa (or whether to put milk in at all), how long to let the tea bag steep, whether to squeeze it,  how much sugar to add (or not) … and so on.

It should be noted that while the act of forgoing loose leaves in favor of tea bags will be considered by most purists as an unforgivable deed bordering on the scandalous, the convenience of the little packets of dried leaves means it’s the method of choice for most Brits.

Indeed, it’s the humble tea bag that features in a recent BBC show (above) that turned to science to try to discover how to make the perfect cuppa.

Trevor Mogg

Calling on the services of scientist and expert tea maker Stuart Farrimond, presenter Cherry Healey sets out to learn the dos and don’ts when it comes to knocking together a brew.

Healey starts off by showing Farrimond how she would usually make a cup of tea, though instead of a teacup or mug, she uses a styrofoam cup similar to what you get from a drinks machine.

Healey’s routine involves first putting the tea bag in the cup, followed by the hot water, and then squeezing the bag while saying, “La-la-la-la.” Note: It’s not clear if this unexpected utterance is part of her usual routine, perhaps performed in the belief that it helps to infuse the full flavor of the tea into the water, or merely a habit she’s had since childhood, but it’s really not thought to make any difference to the taste of the drink.

Casting a critical eye over the final result, Farrimond comments somewhat harshly that the effort “leaves a lot to be desired.” Why? For starters, that styrofoam cup is actually good for nothing (apart from stopping the drink from going everywhere, obviously). Such cups absorb flavor molecules, the scientist explains, taking the taste down a notch even before you’ve had a chance to sip it.

Avoiding hard water is also very important, according to Farrimond, as the calcium within it causes a chemical reaction that not only reduces the tea’s flavor, but also produces an unattractive scum.

Prep time

With no word on the eternal water-before-milk-or-milk-before-water debate, Farrimond instead focuses on preparation time, telling Healey to make a cup of tea by letting the bag steep for a full five minutes — way longer than most people have the patience for. The presenter obliges, and, thankfully, refrains from saying “la-la-la-la” the whole time while the drink sits there.

Leaving the tea to steep for longer boosts not only the flavor, but also the drink’s levels of antioxidants and caffeine, says the scientist.

With the drink finally ready, the presenter performs the all-important taste test.

“This actually has flavor,” a wide-eyed Healey says with so much enthusiasm that you can’t help wondering if she’s been drinking something akin to dirty bathwater all her life.

So there you have it — how to make the perfect cup of tea. Perhaps.

Trevor Mogg
Contributing Editor
Not so many moons ago, Trevor moved from one tea-loving island nation that drives on the left (Britain) to another (Japan)…
Nest Doorbell vs. Ring Battery Doorbell Plus: which is the better video doorbell?
The Ring Battery Doorbell Plus installed outside a front door.

Ring and Nest are responsible for some of the best video doorbells available. With easy-to-use smartphone apps, simple installation processes, and the ability to customize your motion alerts, the Ring Battery Doorbell Plus and Nest Doorbell have quickly established themselves as two of the best video doorbells money can buy.

But what exactly is the difference between these two popular gadgets? And which is better for your smart home?

Read more
The best Apple HomeKit devices for 2023
A person unlocking the Aqara U100 smart lock with their phone.

While not as widespread as Google Home or Amazon Alexa, Apple HomeKit remains one of the most popular smart home ecosystems of 2023. The software plays well with iOS devices, and several other gadgets such as smart lights, smart locks, thermostats, and cameras can be controlled using the fancy technology. If you’re looking to build your smart home around Apple’s ecosystem, here are the best HomeKit devices available today.
Locks

HomeKit doesn’t have the largest selection of smart locks, but that doesn’t really matter when you have something as well-rounded as the Aqara Smart Lock U100. Not only does it offer full HomeKit support, but you’ll even gain access to Apple home keys -- allowing you to unlock your door with your iPhone or Apple Watch. There’s also the standard keypad for entering a passcode, along with a fingerprint sensor that can store several dozen fingerprints (so your whole family can enter the home without worrying about forgetting their password or smartphone).

Read more
Secure your home with Ring Floodlight Cam Plus and save $80
Ring Floodlight Camera placed on a wall outside.

Best Buy has one of the best security camera deals at the moment with $80 off the Ring Floodlight Cam Plus Outdoor Wired Surveillance Camera. Usually priced at $200, it's down to $120 for a limited time only so if you're fast enough, you'll save a lot of cash. If you're looking to secure your home, keep reading while we tell you all about the advantages this security camera offers.

Why you should buy the Ring Floodlight Cam Plus
Considered to be one of the best floodlight cameras for someone seeking a hard-wired solution, the Ring Floodlight Cam Plus Outdoor Wired Surveillance Camera is a highly effective home security measure.

Read more