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The Best Single-Cup and Pod-Style Coffee Makers, According to Our Product Testing Team
Sometimes you need only one really good cup of coffee. That's why we found the best single-serve coffee maker machine options ...
I spent 3 months testing the viral 'jet-engine' espresso machine — here's my verdict
The 9Barista Espresso Machine Mk.2 is designed to impress espresso enthusiasts, and doesn't disappoint. This stovetop ...
I ditched my $700 espresso grinder for this ‘budget’ alternative — here’s my verdict after 3 months
The Varia VS3 is a conical burr grinder, using 48mm stainless steel burrs. The general consensus is that conical burrs tend ...
C&EN3d
Efficient Deep-Blue Light-Emitting Diodes from Highly Luminescent Eu2+-Doped Alkali Metal Halide Nanocrystals via Lattice Field Modulation | Nano Letters - ACS Publications
Lead-halide perovskite nanocrystals (NCs) are promising for fabricating deep-blue (<460 nm) light-emitting diodes (LEDs), but their development is plagued by low electroluminescent performance and ...