Why the speed of light is too slow
Chapter 1

The ground floor: edge computing and smart devices

Chapter 2

The middle atmosphere: the mysterious world of fog computing

Chapter 3

Up in the stratosphere: centralized cloud computing

YOUR GOAL

Master of The secret layers of our digital sky

Ch 1 · The ground floor: edge computing and smart devices
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007skaty Onboard computer processors run modern smart household gadgets.

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007skaty Edge Computing and Smart Devices

No long trip to the cloud, we process data right where we stand.

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Decisions made at the source are faster, safer, and more efficient.

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007skaty How local data filtering extends the battery life of wearable devices.

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The brain inside your household gadgets

007skaty Smart devices run local computation to secure personal data and maintain essential household functions during network outages.

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Why the speed of light is too slow

007skaty A technical diagram maps the three layers of the digital sky and clouds

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Tiny Node Town
BETA

007skaty Connect town nodes to learn how data flows through the three layered digital sky.

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Fun Fact

Speed of light lag: Sending data from Tokyo to Virginia and back takes 150 milliseconds, which is too slow for self-driving cars.

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Glossary
edge computing (noun)
A distributed computing architecture that processes data near its source rather than in a centralized server. In this architecture, local microcontrollers process raw sensor data immediately to prevent network congestion at higher altitudes.
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Gossip

Which smart device do you trust most?

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Quiz

Approximately how long does it take for a data packet to travel from Tokyo to Virginia and back?

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007skaty Why the speed of light is too slow for modern computers.

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Quiz

Compared to local microchip processing, how much more battery power does wireless data transmission drain?

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007skaty Local smart devices process digital information directly at the network edge.

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Quiz

How much data is projected to be processed outside traditional data centers by 2026?

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Quiz

Why is latency a major safety hazard for self-driving cars?

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Quiz

What is the primary defining characteristic of edge computing?

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Quiz

Why do smart home devices like the Roomba vacuum process room maps locally?

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Quiz

At 60 miles per hour, how far does a self-driving car travel during a 150-millisecond network delay?

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Quiz

How do wearable fitness trackers like Fitbit use edge computing to save battery?

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