<ul><li>A team of engineers from Northwestern University has developed a wearable patch that provides realistic sensations directly to the skin.</li><li>The patch contains 19 tiny magnetic actuators that can create various touch sensations, such as vibration, pressure, and twisting motions.</li><li>The device connects to a smartphone via Bluetooth and can be used for applications like virtual reality, gaming, and healthcare.</li><li>The patch's ability to provide touch-based information can be beneficial for individuals with vision impairments or those using prosthetic limbs.</li></ul>

New wearable patch lets you “feel” the world through your skin

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