Plus what the new 2026 executive orders mean for you.

You’ve probably seen the words “quantum computing” in the news lately, or heard a grandchild mention it, and thought: what on earth is that? It sounds like something out of a science-fiction film. The good news is that the basic idea is simpler than the name lets on — and once it clicks, it’s rather wonderful. Let’s take it slowly. No math required.

Start with the computer you already know

Every ordinary computer — your laptop, your phone, the one at the bank — works using tiny switches called “bits.” Each bit is either off or on, which we write as 0 or 1. Think of a light switch: down or up, nothing in between. String millions of these switches together and flip them fast enough, and you can write emails, watch shows, and run the whole modern world. Underneath it all, it’s just 0s and 1s — on and off.

Now for the quantum twist

A quantum computer uses something different, called a “qubit.” Here’s the strange and marvelous part: a qubit doesn’t have to be just off or on. It can be both at the same time.

Picture a coin. A regular bit is a coin lying flat on the table — heads or tails, one or the other. A qubit is like a coin spinning in the air: while it spins, it’s somehow both heads and tails at once, and only settles into one when it lands. Scientists call this “superposition,” but you can simply think of it as the spinning coin.

Why does that matter? Imagine finding your way through an enormous maze. An ordinary computer tries one path, then the next, then the next — very fast, but one at a time. A quantum computer can, in a sense, explore many paths at once. For certain giant puzzles, that’s a staggering advantage.

So what is it good for?

Here’s the part that surprises people: a quantum computer would be terrible at the things you do every day. It won’t check your email, play your programs, or video-call the grandchildren any better than your current devices — in fact, far worse. Your laptop is the right tool for all of that, and always will be.

What quantum computers may turn out to be brilliant at is a small handful of enormous, specialized problems — ones with a mind-boggling number of possibilities. Things like designing new medicines, understanding how molecules behave, improving weather forecasts, or untangling puzzles too big for any ordinary machine. These are the kinds of breakthroughs that could quietly improve all our lives, even if none of us ever touches the computer that made them.

Where are we now?

Very early days. Today’s quantum computers are delicate, room-sized contraptions kept colder than outer space, living in a handful of laboratories run by companies like IBM and Google. You can’t buy one, and you wouldn’t want to. We’re roughly where ordinary computers were in the 1950s — big, finicky, and full of promise. The best chapters are still ahead.

Does any of this affect me?

For your daily life today: not at all. There’s nothing you need to buy, learn, or do.

The one thing you may hear about is this: because quantum computers could one day grow powerful enough to crack the secret codes that protect things like online banking, experts have been working on new, stronger protections to stay ahead of them. It’s worth knowing about — but not worth losing any sleep over. And as it happens, that’s exactly what Washington just acted on.

A big push from Washington

You may have seen this in the news, because it’s very recent. On June 22, 2026, President Trump signed two executive orders aimed at accelerating quantum computing and securing the country against future cryptographic threats. Forge

The first, “Ushering In the Next Frontier of Quantum Innovation,” launches a national effort to build the first quantum computer powerful enough to begin real scientific discovery — with a goal of getting there within about five years — and to deepen partnerships with American companies. Fittingly, Trump signed it alongside executives from IBM and Google’s parent company, Alphabet. NexLevForge

The second order does exactly what we just talked about: it directs an accelerated, nationwide move to “post-quantum cryptography” — new codes designed to keep the nation’s data secure as quantum technology evolves. In plain terms, it’s the work of making sure your banking and private information stay protected. Forge

There’s real money behind it, too. The administration says it has invested about $625 million so far in national quantum research institutes, in partnership with industry and academia, and in late May it directed roughly $2 billion toward quantum computing companies. Forge

What does all this mean for you? Mostly reassurance, not homework. The funding and the experts are now firmly pointed at both halves of the job — building these remarkable machines and keeping your information safe as they arrive. There’s still nothing you personally need to do.

The nicest part

You don’t have to use quantum computing to enjoy understanding it. That’s the quiet pleasure of staying curious — the world keeps inventing remarkable things, and there’s no age limit on finding them fascinating.

So the next time a grandchild drops “quantum computing” into the conversation, you can smile and explain the spinning coin right back to them. Watch their face.