Roast Radar Weekly — September 26, 2026

Published On:
RoastCoffee.ai — Roast Radar
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Your weekly dose of what’s brewing in the coffee world.

This Week’s Headlines

The Caffè By Mr. Espresso Announces 2026 Fall Drink Lineup & Culinary Pop-Ups

The Caffè by Mr. Espresso has announced its new seasonal drink lineup and a series of culinary pop-up events. The updates bring fresh menu options to customers looking for autumn-themed choices.

Source: Sprudge

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Build-Outs Of Coffee: Function Coffee Co In Northlake, TX

A new feature highlights Function Coffee Co located in Northlake, Texas. The piece offers a look inside the shop as part of the ongoing cafe design series.

Source: Sprudge

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Scientists Have Created A Coffee Filter That Removes Half The Caffeine

Scientists have developed a new graphene oxide filter capable of removing half of the caffeine from coffee. The filter successfully reduces caffeine content while allowing other key compounds to pass through.

Source: Sprudge

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Weekly Coffee News: ‘Roasted at Origin’ Program + 53 Coffee Workers Rescued

Recent industry news covers a roasted at origin program introduced by Go Get Em Tiger alongside the rescue of 53 coffee workers. The weekly roundup also highlights job listings and industry updates.

Source: Daily Coffee News

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Did We Get It Wrong on Robusta? Clarifying the ‘Resilience’ Narrative

A recent robusta sustainability study sparked fresh debate regarding the long-term resilience of the species and the media’s framing of it. Advocates for species diversity argue that the broader conversation around robusta has missed the mark.

Source: Fresh Cup

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The Bottom Line

From new seasonal menus and cafe build-outs to innovative graphene oxide filters and crucial labour updates, this week showcased the wide spectrum of industry change. As debates over robusta resilience and origin-roasted programs continue to evolve, we will keep tracking how these developments shape our daily brew.

Sources

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