Sweet and Salty News

Innovation

4 articles

A close-up of a futuristic espresso machine creating a perfect shot of coffee using ultrasonic technology, highlighting innovation in brewing.
The Daily Grind

How Ultrasonic Espresso Technology Works for Your Coffee

The ultrasonic espresso was indistinguishable from traditionally brewed espresso in blind taste-testing experiments, challenging long-held assumptions about coffee extraction.

Raffi Hovsepian·July 20, 2026
A high-tech coffee machine using ultrasonic waves and room-temperature water to brew espresso, showcasing energy-efficient coffee technology.
The Daily Grind

UNSW Sydney Uses Ultrasonic Waves for Energy Efficient Espresso

In blind taste tests, 100 regular coffee drinkers could not differentiate between a traditional espresso and a version brewed with room-temperature water.

Raffi Hovsepian·June 13, 2026
A close-up, cinematic view of a gourmet hoagie with fresh ingredients, showcasing Philadelphia's evolving sandwich culture.
The Test Kitchen

Philadelphia's Top Hoagies: Tradition and Innovation

At Dolores' 2Street, a 'The Henry' Veggie Hoagie features fried zucchini, grilled eggplant, broccoli rabe, roasted peppers, and sharp provolone on a seeded Sarcone’s roll.

Ezra Kaplan·June 9, 2026
Split image showing a modern cafe contrasted with a struggling coffee farmer, highlighting the disparity in the coffee industry.
The Daily Grind

Coffee Industry: Growth, Innovation, and Producer Challenges

Last year, global ready-to-drink coffee sales surged by 15%, yet the average income for a smallholder coffee farmer in Central America dropped by 8% due to volatile commodity prices.

Raffi Hovsepian·May 24, 2026