Resources and updates

Articles, updates, and case studies for interview practice, avatar-led training, and scenario simulation.

Case studies

Example use cases for interviews, soft skills, healthcare, museums, and education.

Articles and updates

Practical notes for learners, tutors, training teams, and organisations using AI avatar practice.

Showing 55-60 of 67

AI2025-04-104 min read

Why LLMs Alone Aren’t Enough: Building Behaviour into PxlPersona

When people hear “AI interview training,” they often assume it’s just a smart chatbot — powered by an LLM (Large Language Model) that can ask and answer questions. But...

Read article
AI2025-04-083 min read

From Frustration to Confidence: How Ray Used AI Interview Avatars to Secure His NHS Role

Getting a promotion in the healthcare sector can often feel like a catch-22 — you need the experience to progress, but you can’t get the experience without the promoti...

Read article
Technology2025-03-314 min read

Delivering AI Avatars to the Masses with Unreal Engine and Pixel Streaming

How PxlPersona leverages advanced cloud architecture and real-time 3D rendering to bring next-gen AI avatars into schools, homes, and workplaces At PxlPersona , our mi...

Read article
AI2025-02-034 min read

Bark: A Technical Overview

Bark: A Technical Overview Bark is a state-of-the-art text-to-speech (TTS) system designed to convert written text into natural-sounding speech. It leverages advanced...

Read article
AI2025-02-034 min read

Tortoise TTS: A Technical Overview

TortoiseTTS: A Technical Overview TortoiseTTS is a text-to-speech (TTS) system designed with a focus on voice cloning and high-fidelity audio generation. It stands out...

Read article
AI2025-02-0310 min read

White Paper: Amazon Bedrock for building AI conversations - The cost of memory, tokens, and hosting

The costings presented here are in Dollars as this is what is highlighted on the AWS pricing guidelines. Amazon Bedrock offers access to Meta's Llama 3.2 models, which...

Read article