One question has stuck in folks' minds from the moments they first laid eyes on the Galaxy S6 Edge: What's the point? Now Samsung is ready to show us. It has announced the Galaxy Blade Edge, the world's first smart knife. Take from the proximity to April Fools what you will.

The Galaxy Blade Edge isn't smart in the same way as your smartwatch. No, this product doesn't sync up to your phone through a Bluetooth connection, delegating its brains to a primary device.

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