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title: CHI blog
description: Industry perspectives, updates and announcements from the CHI team
---

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# The CHI blog

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## [David Harris4 min read Quattrii Clinical — The Ugly Duckling Stage Start Reading](https://chi.uk/chi-blog/quattrii-clinical-the-ugly-duckling-stage)

## [Heather Jameson1 min read Inhaled Biologics: Devices and testing must keep pace Start Reading](https://chi.uk/chi-blog/inhaled-biologics-devices-and-testing-must-keep-pace)

## [David Harris6 min read Tuning the Inhaler to the Formulation Start Reading](https://chi.uk/chi-blog/tuning-the-inhaler-to-the-formulation)

## [David Harris6 min read Different Inspiratory Profiles, Same Fine Particle Dose Start Reading](https://chi.uk/chi-blog/different-inspiratory-profiles-same-fine-particle-dose)

## [David Harris4 min read Protecting the Molecule Before the Patient Ever Inhales Start Reading](https://chi.uk/chi-blog/protecting-the-molecule-before-the-patient-ever-inhales)

## [David Harris5 min read High-Dose Inhalation Should Not Mean Multiple Inhalations Start Reading](https://chi.uk/chi-blog/high-dose-inhalation-should-not-mean-multiple-inhalations)

## [David Harris6 min read Carrier-Free Powders Need a Different Kind of DPI Start Reading](https://chi.uk/chi-blog/carrier-free-powders-need-a-different-kind-of-dpi)

## [David Harris4 min read Carrier-Based Delivery Without the Carrier Burden Start Reading](https://chi.uk/chi-blog/carrier-based-delivery-without-the-carrier-burden)

## [David Harris4 min read One DPI Platform, Two Very Different Engines Start Reading](https://chi.uk/chi-blog/one-dpi-platform-two-very-different-engines)

## [David Harris5 min read What if the Blister Did More Than Hold the Dose? Start Reading](https://chi.uk/chi-blog/what-if-the-blister-did-more-than-hold-the-dose)

## [David Harris5 min read Existing DPIs were designed for yesterday's medicines Start Reading](https://chi.uk/chi-blog/the-dpi-was-design-for-yesterdays-medicines)

## [Jamie Greenwood1 min read Form - Fill - Seal: Proven performance in foil-foil blisters Start Reading](https://chi.uk/chi-blog/representative-testing-in-foil-blisters)

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