Scientists have successfully synthesized lonsdaleite, a hexagonal diamond 40% harder than diamond, after 50 years of attempts ...

SHELBYVILLE, Tenn. — Inside one of the nation’s last surviving pencil manufacturers, Jason Glines heaved slats of wood imported from China through a cutting machine. He watched as blades ...

by inserting items such as paper clips, pencil graphite, pushpins, folded metallic gum wrappers, aluminum foil, etc., into the USB port." With cases being reported across school districts ...

well-balanced barrel that makes it the most popular Twist-Erase Pencil Protective tip design stabilizes lead to reduce lead breakage Latex-free grip delivers maximum comfort and control With the ...

Long renowned for their exceptional beauty and nearly unmatched hardness, diamonds have been prized as gemstones ... compressed graphite—the same type of carbon commonly used in pencil lead. The team ...

After all, even the best pencil is only as good as the lead it's packing. HB lead is like that friend who gets along with everyone. It's versatile, offering a good balance between darkness and ...

The Apple Pencil is one of the best and most fun accessories you can get for the iPad. All models now support one, but not all Pencils are supported on all models. If you don't know which one you ...

It's all designed to work smoothly, keeping the pencil durable without making it tricky to use. If you're curious about other features, it also has a lead hardness indicator, helpful for when you ...

You'll need sharp vision to spot this hidden object. There's nothing quite like a good brainteaser to dust off the cobwebs in your brain and get the cogs turning again. There are all sorts of ...

After all, certain wounds (including the graphite from a pencil getting embedded into your skin, usually after a fight) are childhood rites of passage. But while a broken leg will re-set ...

Following a year and a half of use, my Apple Pencil had to be retired – the tip cracked off while the stylus was snug in my backpack during a flight. Thank you, #thoughtsandprayers, but life ...