Aerodynamic resistance increases with the square of air speed, which means it increases very rapidly as the speed increases. Rolling resistance, meanwhile, increases linearly with speed, which means it increases much less rapidly as speed rises.

This week in light start: September is gearing up to be an absolute monstrous month for phone releases. This month we’ll see new iPhones, Huaweis, Folds and OSes.

Fake meat, Samsung’s latest Note and Sony’s class-leading noise-cancelling earbuds all feature on this, Craig Wilson’s last episode of the Stuffed Podcast.

Huawei’s fate has been up in the air for quite some time, and there’s no sign that it’ll be touching…

We’ve been expecting this: Apple’s made this year’s iPhone day official and, as was estimated earlier this month, the day’s going to be 10 September. 

Research on driverless cars is well underway, but less is heard about the work being done to make cars a smart companion for drivers. In the future, the cars still driven by humans are likely to become as sensitive and attentive to their driver’s needs as another person. Sound far-fetched? It’s closer than you might think.

The Collins Word of the year in 2015 was binge-watching, now not only is binging part of the dictionary but it’s part of our lives.

Toyota South Africa today launched its MyToyota app in South Africa featuring even more connectivity features and free data.

Science fiction is brimming with visions of the future and the many wondrous things the human race can achieve. But it is full of warnings too – and we should be careful to take heed of some of the big messages that are more relevant now than they ever were before.

Stuff’s editor-in-chief Toby Shapshak sits down with Samsung South Africa’s Justin Hume to discuss the plethora of new features on…