If you're in the market for a new tablet and have been eyeing Samsung's Galaxy Tab S12 Ultra, you might consider these cheaper alternatives.

The light-sensitive tattoo ink can be activated, faded and rewritten using different wavelengths of light—allowing it to switch between vivid colours and near invisibility.

While appearing on a spotlight panel at NYCC on Saturday morning, the actor also joked that his next 'National Treasure' film ...