I found a few of your books, TV series and toys, and attach some pictures to this letter below. Today, people at your age already have small calculators which have digital radio connections to a network of larger calculators. Digital is a way of electronic signaling by binary number which are represented as 1 and 0, meaning there either is an electric current or non. That sounds very impractical to you, I know. It will need semiconductors first and they need to become small and integrated on a so-called chip. Then it makes sense and becomes feasible. Today these chips are very cheap. And you know why? Because there are many people who want these small radio computers. They call them smart phones, or tablet computers. Now you might think that these people must be very intelligent. But it is just the opposite. Sometimes children of your age are already zombies, only staring on their devices. It is a bit like Television (TV) back in your time. You can use it for interesting things, or you can turn yourself into a "retard". Now, don't despise the zombies too early. We need them, because they are many, and their money drives the whole technical development in this area. For example, soon you will see colored TV Sets. Great! But for people like us nobody would build anything like this, because we are only a small niche market. So, the zombies are making the bulk demand, and only because of them you will see many great innovations in the future. It is like an "Idiot based R&D Crowd Financing". You will know what I mean in a few decades. The electronic calculators are now so powerful, that they can process picture and even movies. They are called "computers", and they are really fun machines. In some ways they are even better than people. That's why some boring jobs are disappearing. That's great, because then people can do more interesting things. But we have to ask ourselves, how we distribute the income made by these machines. That's going to be as interesting as the machines themselves.
So, there are exciting times to come, and you will see the whole development. In 1982 you will send your first electronic message, by saving it on a magnetic disk from one calculator and reading it from the same shared device from another computer. Today they call it electronic mail (or short "e-mail"). There is even a radio operated electronic telegram service which is called "Short Message Service" (or short "SMS"). This became so popular that after 160 years of service the Indian Telegraph Services close down in 2013. And even SMS is already challenged by WhatsApp and WeChat.
I know you will be disappointed, we did not fly to Mars yet. Part of the reason is, because we got distracted by all the small stuff we have now. And flying to Mars does not have "Idiot based R&D Crowd Financing". But we are working on it. Just takes a bit longer.
Let me close my letter with best wishes from Malta. Have a good time (I know you will).
Even we will never meet, let's stay in touch,
Marcus