September 11, 2009: Microsoft CEO Steve Ballmer reportedly snatches an iPhone from a Microsoft employee during a meeting and pretends to destroy it.

This isn’t the first time Ballmer behaves in a wacky way and incurs negative publicity as a result. However, it’s an embarrassing moment for a man who ranks among the world’s most powerful people.

Update: The Surface Duo is available to buy. Reviews haven’t been wholly positive, although most seem to agree there is plenty of promise for the future.

Microsoft’s folding, dual-screen Surface Duo is finally available for preorder. The Android device, which boasts two 5.6-inch displays, starts at $1,399. Orders will begin shipping on September 10.

August 21, 2008: Microsoft recruits comedian Jerry Seinfeld for a series of ads. It’s a naked attempt to shake the company’s reputation as a stodgy oldster (as opposed to Apple’s trendsetting hipster image).

Microsoft pays Seinfeld a reported $10 million for the ads. However, thanks to the Mac’s appearance in virtually every episode of Seinfeld over the years, the comedian remains the world’s most famous Apple fanboy.

August 20, 2012: Apple passes a financial milestone as it becomes the most valuable publicly traded stock ever.

The company it bests to attain this record? Longtime rival Microsoft, which peaked on December 30, 1999. Apple’s surge to the top spot serves as a reminder of just how radically the fortunes of both companies changed over the years.

Oracle, the company co-founded by Steve Jobs’ “rich friend” Larry Ellison, is reportedly in the running to acquire TikTok.

Until now, Microsoft was the leading — and only reported serious — contender in the bidding to acquire the popular video-sharing app.

August 14, 1991: As Apple and Microsoft head to court to battle each other, the tide begins to turn against Cupertino and its claims that Windows unlawfully copies the look and feel of Mac OS.

The case concerns whether key elements of Apple’s operating system are original enough for copyright protection. The decision turns out to be a major blow against Apple — and the start of the company’s 1990s decline.

Google Stadia and Microsoft Xbox Game Pass cloud gaming services aren’t debuting on iPhone or iPad anytime soon. And the holdup isn’t for technical reasons. It’s about Apple’s App Store policy.

These services could bring desktop-level games to Apple mobile devices. But Microsoft’s offering definitely won’t debut in the App Store this autumn, and Google’s isn’t available, either.

Got an old Mac that’s crawling to a halt every time you browse the web? It might not be your hardware that’s in need of a change. Before splashing out on new components, try switching browsers instead.