The scan

What's new in coffee

Industry news, published research, notable bean releases and equipment launches, gathered by a weekly scan and ranked by how much they should change what you do at the brew bar. Highlighted cards are the must-reads.

All Industry Research Beans Equipment|Must-reads only

Week of Sep 14, 2026

1 item

EquipmentPR Newswire / Rowan Appliance· Sep 10, 2026T5 · Maker / roaster

Rowan Launches Nova Reverie, Its First Home Espresso Machine

Rowan, an appliance brand that debuted the Nova Reverie at KBIS 2026 and opened preorders in August, put the machine on general sale September 10, 2026. It combines a 1500W instant-heat boiler (about 20 seconds to temperature), a 30-setting integrated conical burr grinder, and an automatic tamper that doses and tamps into a 58mm portafilter in one workflow, aiming for a shot in under 60 seconds.

Why it matters: It's a $799-and-up all-in-one that automates grind-to-tamp, targeting buyers who want single-dial simplicity over a separate grinder-plus-machine setup.

Published Sep 10, 2026 · collected Sep 14, 2026

espresso machines equipment

Week of Sep 5, 2026

3 items

ResearchPhysics of Fluids· Jun 23, 2026T1 · Peer-reviewed / standard

Above roughly 5 bar, pushing harder on an espresso puck stops increasing flow

A University of Warsaw soft-matter group (Waszkiewicz, Lisicki and colleagues) instrumented a café-grade espresso machine and measured flow through pucks across a range of pump pressures. Up to about 5 bar the bed behaved like an ordinary porous medium (flow proportional to pressure), but above that the flow rate flattened and then fell as pressure rose: once the soluble fraction has dissolved (roughly 30-40 s in), the remaining bed is a poroelastic solid that compacts under load, and its permeability drops faster than the extra pressure can compensate. A minimal model reproduces the non-linear pressure-flow curve and the time evolution of flow during a shot. Caveat: one light-to-medium roast Brazilian coffee, one machine setup; the paper models flow and soluble concentration, not sensory outcome.

Why it matters: If your shots choke or run slow, cranking pressure above 6 bar is unlikely to help and may make the bed compact further; grind, dose and lower pressure profiles are the levers, which supports the trend toward 6-bar and declining-pressure espresso.

Published Jun 23, 2026 · collected Sep 5, 2026

espresso extraction science machines

EquipmentBosch Home Appliances· Sep 2, 2026T5 · Maker / roaster

Bosch enters semi-automatic espresso with the HomeCafé Series 4 at IFA 2026

Bosch's first portafilter machine, shown at IFA Berlin (4-8 September 2026): an integrated, removable anti-static grinder with 30 grind settings and five dose presets, a 58 mm stainless-steel portafilter, a thermoblock with PID control adjustable from 90 to 96 C in 2-degree steps, and a 15-bar pump. German retail listings identify it as model PFE401C3 at 1,149 EUR with availability from September 2026; Bosch says a rollout across Europe, the UK and the US follows, without dates. No brew-pressure (OPV) figure or steam specs were published.

Why it matters: A mainstream appliance brand is going straight at the Breville Barista Express segment with a 58 mm basket and 2-degree PID steps, which widens the grinder-integrated entry tier; until someone measures actual brew pressure and thermoblock recovery, treat the 'barista-quality' claim as marketing.

Published Sep 2, 2026 · collected Sep 5, 2026

espresso machines grinders equipment

EquipmentMahlkönigT5 · Maker / roaster

Mahlkönig's first home espresso machine, the Xenia Brew-by-Sync, starts shipping in Germany and Denmark

Mahlkönig previewed the Xenia at Host Milan in October 2025 with a Q4 2025 target; the production machine, now named Xenia Brew-by-Sync, goes on sale in Germany and Denmark from 1 September 2026, with other European markets phased in through year end. It is a single-group dual boiler with four heating elements (one per boiler, two embedded in the group), triple PID, an integrated scale that stops the shot at a target in-cup weight, and Sync connectivity to the E64 WS Grind-by-Sync grinder; Mahlkönig claims roughly 50% higher steam pressure than typical home machines. Price reported at 2,999 EUR; no US date or price yet. The announcement date on Mahlkönig's page could not be verified (maker and press domains blocked), so it is left null here.

Why it matters: This is the first closed grinder-to-machine loop in a home dual boiler from a major grinder maker; if you own a Mahlkönig home grinder it is the machine built to talk to it, otherwise wait for hands-on temperature-stability and scale-accuracy measurements before paying 3,000 EUR.

Publication date unknown · collected Sep 5, 2026

espresso machines equipment

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