April on EngX brought together a thoughtful mix of emerging technologies, industry insight and personal journeys. From a closer look at how 5G networks are evolving behind the scenes to fresh perspectives on the continuing influence of broadcast media, the blogs this month highlighted both the pace of change and the importance of understanding the fundamentals. Alongside these, inspiring career stories and reflections on the history of space exploration added a more human dimension, while discussions across the forums explored automation, energy systems and real‑world engineering trade‑offs.
Here’s a look at some of the content that stood out this month:
Blogs worth a read
Massive MIMO: the brains behind 5G networks
This detailed post from Soubhagya Ranjan Mohapatra explores how Massive MIMO is transforming wireless communication by using large arrays of intelligent antennas to direct signals more precisely. By shifting from broad, inefficient broadcast approaches to targeted beamforming, 5G networks can serve more users, improve performance at the edges of coverage and make better use of available spectrum. The post offers a clear, engaging look at a technology many of us rely on daily, even if we don’t always see what’s happening behind the scenes.
Massive MIMO: The Brain of 5G Networks
Volunteer spotlight: a journey into space engineering
A standout personal story this month follows Aaron Russell 's unexpected path into space engineering. From early doubts about pursuing STEM to eventually leading within the IET Satellite Technical Network, this blog highlights how volunteering can shape careers, build confidence and open doors. It’s an inspiring reminder that engineering pathways are rarely linear, and that community support can make a real difference.
Volunteer Spotlight: Aaron Russell’s Journey into Space Engineering
Addressable TV and the continued influence of broadcast media
This thought‑provoking post by Amal Punchihewa brought together insights from recent industry studies to explore the ongoing role of broadcast and television in shaping consumer behaviour. Despite the rise of streaming and digital platforms, the findings highlighted that linear TV remains one of the most trusted and influential sources of information, particularly at a local level. The blog also examined how addressable TV advertising is enhancing campaign effectiveness through more targeted, measurable outcomes, offering a useful perspective on how traditional and digital media are evolving together.
Ad-dressable TV: Key findings reveal local linear TV as a trusted media influencing & shaping consumer decisions
From early rocketry to modern space exploration
April also featured a fascinating historical reflection on Robert H. Goddard, widely regarded as the father of modern rocketry. Blending biography with engineering history, the post explored how curiosity, experimentation and persistence helped lay the foundations for space travel as we know it today.
Nell, Esther and Aunt Effie, the story of Robert H Goddard and the world’s first liquid-fuelled rocket
Discussions that sparked conversation
How will smart grids change the UK energy system?
This forward‑looking thread brought together insights on the future of energy infrastructure, with a particular focus on smart grid technologies. Contributors discussed how data, flexibility and distributed energy systems could reshape how electricity is generated, managed and consumed in the UK. It’s a great example of the community exploring big‑picture changes alongside practical engineering considerations.
How will smart grids change the UK energy system?
Predictive maintenance and early fault detection in power systems
This April discussion explored how predictive maintenance techniques, such as vibration‑based condition monitoring, could support earlier fault detection in electrical systems. The conversation raised interesting questions about how these approaches complement traditional protection schemes, which are designed to react quickly to faults but not necessarily identify degradation in advance. Members were invited to share real‑world experience, including how predictive tools are being used in practice and the challenges of integrating them into existing systems.
Can predictive maintenance support early fault detection in power system protection
Metering enclosures — is plastic acceptable?
This practical April discussion raised a question many engineers will recognise: when installing sub‑metering equipment, is it acceptable to use plastic enclosures, or should these be treated as switchgear requiring metal housings? Prompted by a real‑world project challenge in a hospital environment, the thread explored how definitions within BS 7671 are interpreted in practice, and how regulatory expectations can vary between sectors. It sparked a useful exchange on compliance, context and the balance between standards and client requirements. [engx.theiet.org]
Metering enclosures - is plastic OK?
Wrapping up April
April once again showed the breadth of conversations happening across EngX — from global career challenges and personal journeys to system‑level questions about energy and automation. What stands out most is the willingness of members to share openly, whether that’s a deeply personal story, a technical perspective or a practical piece of advice.
As always, thank you to everyone who contributed, and we’re looking forward to seeing what conversations May brings!
