11 Nov 2026 · @David
The sound of silence
There is a particular silence when the network disappears. The phone still glows, the laptop still hums, but the world behind the glass has gone quiet. No maps. No messages. No answers.
Most of us have handed our memory to the cloud. We no longer know the way home, the number of a friend, or what to do with a burn, because we can always look it up. Until we can’t.
This is not a guide written from fear. It is written from the same place a painter keeps spare brushes and a full tin of white: calm preparation. A few hours today, while everything works, can make the dark hours later much lighter.
Why this is not a fantasy
On April 28, 2025, at 12:33 in the afternoon, the power went out across almost all of Spain and Portugal. In most places it stayed out for about ten hours. Trains stopped, traffic lights died, and many mobile networks went silent. In the Madrid region alone, rescuers carried out almost 300 operations to free people trapped in elevators (Wikipedia, CBS News).
That was an accident. Others are deliberate. The digital rights group Access Now counted at least 313 government internet shutdowns in 52 countries in 2025, the highest number since it began tracking in 2016. Not a single day of the year passed without one somewhere (Access Now).
For some, the dark is not a memory. This week in Ukraine, attacks on the energy grid have returned with the cold: on November 8, 2026, about 850,000 people in the Dnipropetrovsk and Kharkiv regions lost power in a single night (Al Jazeera). The winter before, millions lived without heating and electricity in freezing temperatures (Kyiv Independent). My own family there often spends days without electricity. For them, this guide is not a thought experiment.
Add storms, wars, cyberattacks and simple travel to places without signal, and the question stops being if you will lose connection. It becomes what you will still have when you do.
An AI that stays when the signal leaves
Most AI assistants live on distant servers. When the network goes, so do they. But a new kind of AI runs entirely on your own device. You download the model once, and after that it answers without any connection.
On your phone. We researched this field recently with CGEN, starting from a new offline app called RYLIS (CGEN report). What we found:
- The AI built into phones by Apple and Google works offline only partly. Writing help and summaries run on the device, but heavier requests go to the cloud. It also needs recent, high-end phones: Apple Intelligence requires an A17 Pro chip or newer, so the standard iPhone 15 and older are left out.
- Independent apps such as PocketPal AI download a full language model to the phone and run the whole conversation offline. The answers are slower and the models smaller, but they work in a basement, on a mountain or in a blackout.
On your computer. A laptop can run a much stronger model. Free programs such as Ollama and LM Studio let you download a model and chat with it completely offline. A computer with 16 GB of memory can run a small model; 32 GB or more gives you a capable one.
An offline AI will not know today’s news. But it can explain, summarise, translate, calculate and help you think, which is often exactly what you need when everything else is quiet.
A library in your pocket
The most useful offline tool is also one of the oldest ideas: a library. Today it fits on a phone.
Kiwix is a free app for Windows, Mac, Linux, Android and iPhone that opens whole websites offline. You install it once, then download the content you choose (Kiwix). Worth downloading:
- Wikipedia. Kiwix offers it in many languages and in three sizes: a light “mini” version, one without pictures, and the full one. Choose by the space you have.
- WikiMed, an offline medical encyclopedia. Its English edition holds more than 75,000 health articles on diseases, medications and anatomy (Kiwix). In an emergency, this is the shelf you will reach for first.
- A cookbook. Wikipedia explains food, but it won’t teach you to cook. For that, download Wikibooks in Kiwix: its Cookbook has simple, step-by-step recipes for beginners. In a power cut, look for meals that need no cooking at all, or only a small gas burner.
- Wikivoyage for travel, practical guides, and classic books from Project Gutenberg, all available through the same app.
A phone with a few spare gigabytes, or a cheap USB stick for your laptop, is enough to carry more knowledge than most libraries held a generation ago.
Finding the way, helping a body, understanding a voice
- Maps. Organic Maps is free, has no ads, and works fully offline, including search and turn-by-turn navigation. Download the maps of your country and the places you travel to (Organic Maps). Your phone’s GPS keeps working without internet; only the map needs to be stored in advance.
- First aid. The Red Cross first aid apps give step-by-step guides that work without a connection. The British Red Cross app, for example, covers more than 20 first aid skills offline (British Red Cross). Install the version for your country, and open it once before you need it.
- Translation. Common translation apps let you download language packs for offline use. Download the languages you might need, especially before travelling.
One rule covers all of these: download and open each app once while you still have internet. Many apps need a first launch online to finish setting up.
Power: the quiet foundation
None of this helps if the battery dies on the first evening.
- Keep a charged power bank at home, and recharge it once a month.
- A small solar charger turns a long outage into a manageable one.
- A battery or wind-up radio still receives news when phones and internet are down.
- In an outage, put your phone in low-power mode, dim the screen, and switch on airplane mode when you don’t need the network. Offline apps keep working in airplane mode.
Your one-hour checklist
Do it today, while everything works:
- Install Kiwix, and download Wikipedia (the size that fits) and WikiMed.
- In Kiwix, also download Wikibooks for its beginner Cookbook, and note a few meals you can make without electricity.
- Install Organic Maps, and download your country’s map.
- Install your country’s Red Cross first aid app, and open it once.
- Download offline language packs in your translation app.
- On a laptop: install Ollama or LM Studio, and one offline AI model. On a phone: an offline AI app such as PocketPal AI.
- Write the important phone numbers on paper.
- Keep one printed guide at home, a first aid manual or a practical survival handbook, for when every battery is empty.
- Charge a power bank, and put a radio somewhere you can find it in the dark.
- Switch on airplane mode and test that everything opens.
Light from within
When the lights went out in Madrid, one woman told reporters there was a positive side: people were talking to each other more (CBS News).
That may be the deepest lesson of all. The tools in this guide are useful, and an hour spent on them today is an hour well spent. But the most reliable network was never the one in the walls. It is the one between people: neighbours who check on each other, a calm voice in the dark, knowledge shared instead of searched.
Prepare the device. Then put it down, and keep the other network alive too.
Sources
- 2025 Iberian Peninsula blackout (Wikipedia, offline copy)
- Power outage in Spain and Portugal (CBS News, April 2025)
- Watch CBS News: Spain and Portugal outage (CBS News)
- Internet shutdowns in 2025 (Access Now, March 2026)
- Kiwix Reader (Kiwix)
- Kiwix applications and WikiMed (Kiwix)
- Organic Maps
- Free first aid apps (British Red Cross)
- CGEN Market Research: RYLIS and offline AI (CGEN)




