There are many ways of classifying bacteria. One method is based on the cell membrane. In 1884, a bacteriologist named Christian Gram created a test that could determine if a bacterium had a thick, ...

Consumer Reports has no financial relationship with advertisers on this site. For the past several years, the LG Gram has sat at or near the top of our laptop ratings, offering consumers a strong ...

Gram-positive bacteria have thick cell walls. A Gram stain test, which involves a chemical dye, stains the bacterium’s cell wall purple. On the other hand, gram-negative bacteria stain pink instead.

At 2.9 pounds, the Gram 17 is lighter than the 4.4-pound Dell XPS 15 or the 4.3-pound MacBook Pro 16. It's even lighter than the 15-inch Surface Laptop 3, which weighs 3.4 pounds. Though, the Apple ...

If you buy something from a Verge link, Vox Media may earn a commission. See our ethics statement. is a senior reviewer covering laptops and other gadgets. Monica was a writer for Tom’s Guide and ...

Managing Editor Josh Goldman is a laptop expert and has been writing about and reviewing them since built-in Wi-Fi was an optional feature. He also covers almost anything connected to a PC, including ...

We may receive commissions from some links to products on this page. Promotions are subject to availability and retailer terms. However, a rising trend in the market has seen the emergence of 1-gram ...