AVA connect arteries and veins. Hot blood flows into AVA through arteries in the palm. The palm loses heat, and cooled blood returns to the body through veins. Hirata says the heat can dissipate ...

If that sinister-looking Xbox Series X is not enough to impress you, here is a PC cooled with real blood. Blizzard announced a promo to encourage Diablo IV players to donate their blood at any ...