10 Myths About Edge Computing We Need to Dispel

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Myth 1: Edge computing means the end of the cloud

Far from ending the cloud, edge computing is an extension of the cloud, moving data processing closer to the source of data generation. Edge computing reduces the amount of raw data sent to the cloud, optimizing bandwidth usage and cloud processing costs. It also enables real-time data processing for applications requiring low latency.

Myth 2: Edge computing disrupts the convergence of IT and OT

On the contrary, edge computing bridges the information technology (IT) and operational technology (OT) worlds. It facilitates seamless integration and communication between these traditionally distinct areas. Edge computing enables data from OT devices to be efficiently collected, pre-processed, and forwarded to cloud-based IT systems for further analysis.

Myth 3: Edge computing is only relevant for industrial use cases

While edge computing has seen widespread adoption in industries like manufacturing, energy, mining, and transportation, it also benefits many other sectors. For example, edge computing enables asset tracking, supply chain optimization, and cashierless payment in retail. Edge computing also drives innovation in government, healthcare, and financial services.

Myth 4: Edge computing is a single thing

Edge computing is neither a single entity nor market, but rather a way of recasting infrastructure boundaries beyond the data center depending on the use case, industry, or business function. The edge could be looked at as a location between the core (corporate or cloud data center) and the endpoints (smart sensors, devices, things) where the digital and physical worlds intersect.

Myth 5: Edge computing is new

While the concept of edge computing is not novel, advances in technology have made it more plausible and powerful. The cost of computing devices and sensors has fallen, more computing power is contained in smaller devices, and there's been an explosion in the volume of data generated and collected. New analytics tools make it possible to sort through this data more efficiently and economically.

Myth 6: Edge computing is a cloud killer

Cloud computing isn't going anywhere. Edge and cloud are complementary technologies. Cloud vendors will sell edge hardware and software that extend capabilities to various edges. However, edge computing does offer a new competitor to cloud vendors because other vendors like telcos and CDNs are offering edge cloud services.

Myth 7: IoT edge devices present a security risk

Modern IoT security solutions are increasingly based on the root-of-trust (RoT) technique, where cryptographic security algorithms are hosted and protected from physical attack in a hardened environment. The combination of hardware and software security subsystems ensures a strong defense against malicious attacks throughout the lifecycle of the application.

Myth 8: Edge processing can't support real-time applications

Emerging IoT applications like autonomous automobiles, industrial robotics, and remote tele-surgery require real-time responsiveness. Enhanced intelligence at the edge enables more local decision-making, resulting in near real-time responsiveness, and empowering a new generation of advanced applications.

Myth 9: Machine learning is confined to the data center

Machine learning (ML) techniques have matured, enabling ML models to be deployed in the cloud, with associated inferencing tasks being downloaded to edge devices. ML software stacks on the edge device benefit from advanced hardware acceleration. Cloud providers are also providing IoT software development kits (SDKs) that make it easier to connect to the cloud from an IoT device.

Myth 10: Edge devices will quickly be rendered obsolete by future wireless protocols

The various wireless communications protocols are governed by established standards bodies that manage the evolution of the respective standards to ensure backward compatibility. Furthermore, with increasing proportions of the functionality being implemented in software stacks, upgrades between versions can be accomplished by over-the-air (OTA) downloads. In conclusion, while edge computing is a transformative technology that empowers businesses to unlock their full potential, it is important to understand the realities behind the common misconceptions surrounding it. By addressing these myths, businesses can fully embrace the benefits offered by edge computing in today's digital landscape.