It is easy to laugh at the 1970s: the flares, the wallpaper, the computers the size of a wardrobe. Yet a surprising amount of the technology in the 70s is the reason your business runs the way it does now. The email you sent this morning, the mobile in your pocket, the barcode on your lunch, the spreadsheet you dread on a Friday, all of them trace their roots to that oft-mocked decade. We say this to clients all the time: the tools change, but the habits they create tend to stick around for fifty years.

There is a genuinely useful lesson in here for any small business owner, beyond the nostalgia. The inventions that lasted were rarely the flashiest; they were the ones that quietly made life easier and then became invisible. Let us take a fond look back at the 1970s and pull out what still matters today.

What we mean by technology in the 70s

When we talk about seventies tech, we are talking about a burst of foundational inventions between roughly 1970 and 1979 that set the stage for the digital world. This was the decade of the first email, the first commercial microprocessor, the earliest mobile phone call, the humble barcode going live in a shop, and the first proper spreadsheet software arriving right at the end of the era.

None of it looked like the future at the time. The machines were enormous, expensive and awkward, and most people never touched them. But the ideas underneath, sending a message instantly, putting computing power on a single chip, tracking stock automatically, were the seeds of everything we now take for granted. Those inventions in the 1970s were less about the gadgets and more about the new behaviours they made possible.

Why seventies inventions still matter to your business

Almost every day-to-day tool a small business relies on has a seventies ancestor. Email began as an experiment in 1971 and is still, fifty years on, how most of us do business. The barcode, first scanned on a packet of chewing gum in 1974, quietly powers every till and stockroom. The spreadsheet gave ordinary people the ability to model numbers without a maths degree.

The deeper point is about adoption. Each of these inventions took years to go from curiosity to essential, and the businesses that leaned in early gained an edge that compounded. That pattern has not changed. The owner who learns the new tool while everyone else is still laughing at it tends to be the one still smiling a decade later.

How to apply the lessons of 1970s tech to your business today

History is only useful if you do something with it. Here is how we turn seventies hindsight into modern action.

Back the boring, useful tools

The winners of the seventies were not glamorous; they were quietly practical. When you weigh up a new tool today, ask whether it makes a real task easier rather than whether it sounds impressive. Boring and useful beats exciting and pointless every single time.

Adopt early, but adopt sensibly

The businesses that thrived did not wait until a technology was everywhere; they experimented while it was still rough. Give new tools a small, low-risk trial rather than betting the farm or ignoring them entirely. A little curiosity now saves a lot of catching up later.

Let good tools disappear into the background

The best seventies inventions became invisible; nobody thinks about the barcode, it just works. Aim for the same with your own systems, choosing tools that quietly do their job so you can spend your attention on customers rather than wrestling with software.

Remember that behaviour outlasts the gadget

Email the technology has changed beyond recognition, but the behaviour, quick written messages, endures. When you adopt something new, think about the lasting habit it creates for you and your customers, because that is what really sticks.

The seventies inventions that changed everything

A handful of breakthroughs from that decade still shape daily business life. Here are the ones worth tipping your hat to:

• Email (1971): the first networked message set off a revolution in how we communicate, and it remains the backbone of business contact today.
• The microprocessor (1971): putting a computer’s brain on a single chip made everything that followed, from PCs to smartphones, possible.
• The mobile phone call (1973): the first handheld call was a clunky, brick-sized moment that pointed straight at the device now glued to every customer’s hand.
• The barcode (1974): a simple pattern of lines quietly transformed stock control, checkouts and logistics for businesses of every size.
• The spreadsheet (1979): arriving right at the decade’s end, it handed ordinary people the power to model and plan numbers for themselves.

Not one of these felt world-changing on day one, which is rather the point.

Best practices for adopting new technology

The seventies offer a neat playbook for handling today’s flood of new tools. Focus on the job to be done rather than the shiny feature list, so you buy solutions to real problems. Start small, testing a tool on a corner of your business before rolling it out everywhere. And give things time, because the biggest inventions of that decade took years to prove their worth.

Above all, stay curious without being reckless. The owners who did best were neither the first lemmings nor the last holdouts; they were the sensible experimenters in the middle.

Common mistakes when embracing new tech

The eternal errors have not changed much. Some businesses chase every shiny new thing, spending money and energy on tools that never bed in. Others do the opposite and dismiss anything unfamiliar, only to scramble later when it becomes the norm. Both extremes cost you.

A subtler mistake is buying clever technology and never learning to use it properly, so it sits idle like an exercise bike gathering coats. The seventies teach patience and follow-through: adopt deliberately, train yourself and your team, and give the tool a fair chance to become second nature.

Where business technology is heading next

If the seventies planted the seeds, we are now watching them flower into artificial intelligence, automation and tools that talk to each other without us. The pattern, though, is reassuringly familiar. Today’s clunky, over-hyped novelty is tomorrow’s invisible essential, just as email once was.

For a small business, the takeaway is timeless: you do not need to predict the future perfectly, you just need to keep experimenting sensibly and adopt the tools that quietly make your life easier. Do that and, like the best of the seventies, you will still be reaping the benefits decades from now.

What was the most important technology invented in the 1970s?

It is a close call, but the microprocessor has the strongest claim, because it made almost everything else possible. By shrinking a computer’s brain onto a single affordable chip, it paved the way for personal computers, mobile phones and the whole digital economy. Email and the barcode changed daily habits, but the microprocessor changed what was possible.

Did small businesses use computers in the 1970s?

Very few did, at least at first, because early computers were huge, costly and hard to use. That began to shift late in the decade as microprocessors made smaller machines feasible and the first spreadsheet software showed owners a practical reason to care. The seventies were less about mass adoption and more about laying the groundwork.

How does old technology still affect modern marketing?

More than you might think. Email, born in the seventies, remains one of the highest-return marketing channels available to a small business. The barcode underpins the stock and sales data that smart marketing relies on. Understanding where these tools came from helps you use them thoughtfully rather than taking them for granted.

Your quick technology-adoption checklist

Before you invest in any new tool, run through this list:

• Real problem: does it solve a genuine task, not just sound clever?
• Small trial: can you test it on a corner of the business first?
• Ease of use: will you and your team actually adopt it?
• Time to prove: are you giving it a fair chance to bed in?
• Lasting habit: does it create a behaviour worth keeping?
• Sensible timing: are you experimenting early without betting the farm?

Let us help you pick tools that last

The story of technology in the 70s is a gentle reminder that the best tools are the quietly useful ones, adopted with a bit of curiosity and a bit of patience. If you would like a friendly, jargon-free steer on which modern tools are genuinely worth your time, and which are just this decade’s fad, that is exactly what we do. Get in touch with the Delivered Social team for a no-pressure chat, and let us help you back the technology that will still be earning its keep years from now.