Investigator515
Investigator515

Investigator515

Writing about cybersecurity, technology, and open source intelligence strategies. Passionate about giving people the tools they need to feel empowered by technology, not overwhelmed. Did we also mention we're straight-up nerds at heart? Get the latest information on blog posts and production information via Telegram: t.me/investigator515


Visualise the Invisible: Using The Waterfall Display

23 Nov 2025 4 minute read 0 comments Investigator515 $0.10

There’s no denying that radio has gone through some significant changes in the past decades. What started with hardware, a microphone and often, a Morse code key would end up involving a computer, a USB dongle and a software package. And while radio...

Exploring Esionage: The RC-135 Rivet Joint

16 Nov 2025 4 minute read 0 comments Investigator515 $0.19

As the saying goes, “if it ain’t broke, then don’t fix it” sometimes, things turn out that way with intelligence gathering aircraft as well. While some platforms are destined for a short life with an enduring legacy, some that have been featured have...

What The Tech?! Computer Aided Design

15 Nov 2025 6 minute read 5 comments Investigator515 $0.14

If you’ve been reading for a while, you’ve probably realised that this particular author has a giant soft spot for high-performance aircraft. And while there’s been plenty of writing done in the past regarding these platforms, one thing that hasn’t b...

Graphene OS: Your Privacy Focused Mobile OS

10 Nov 2025 5 minute read 1 comment Investigator515 $0.14

A why you want it and how to do it, that focuses on Graphene OS. In today's world, privacy has become a hot topic. In some instances, this might be for political reasons, but the data brokering industry has also shown that the commercial world places...

The Radio Spectrum & The Modern Battlefield

8 Nov 2025 4 minute read 0 comments Investigator515 $0.14

The radio spectrum has always been a vital resource, powering radios, televisions, communications links and navigation resources. And as time has evolved, and technology has shifted, we’ve seen the space become more and more contested. You need to lo...

Exploring Espionage: The IBM Selectric

5 Nov 2025 6 minute read 2 comments Investigator515 $0.18

We live in an age of information, and as such, we have the world at our fingertips. The evolution of the smartphone has meant that knowledge on pretty much any niche or obscure topics is more often than not easily available. However, this wasn’t alwa...

What The Tech?! Shipping Containers

1 Nov 2025 6 minute read 5 comments Investigator515 $0.15

In this previous article, we took a look at the evolution of the container ship and explored why it’s been so influential to the modern world. After receiving some great feedback, there was plenty of discussion on the future of the shipping container...

Space in a Box: The Battery Board

30 Oct 2025 5 minute read 0 comments Investigator515 $0.19

It’s time to assemble our CubeSat’s power management systemThis post is sponsored by PCBWay, a leading small circuit board manufacturer. We’re excited to partner with PCBWay to showcase their high-quality prototyping services. If you’re looking for r...

Silent Wars: USS Parche (SSN-683)

27 Oct 2025 4 minute read 0 comments Investigator515 $0.10

It’s fair to say that while submarines were a key part of WW2, they really didn’t reach their full utility until the early days of the Cold War. While the diesel engine would go through several iterations to help improve its utility as a sub-surface...

SCADA over Radio: Vulnerabilities In RF Links

25 Oct 2025 4 minute read 0 comments Investigator515 $0.15

SCADA provides convenience at the expense of overall security.Critical infrastructure can often be a hot issue in cyber. Not only do people have differing views and opinions on a multitude of issues, but overall, discussing the general importa...