How hard can it be to give a man a shave? Actually, it’s quite hard because razors are designed for self-shaving, not someone else doing the job. This is one time where specialist design is required – a razor for people who have the job of shaving others. Gillette fuses a razor blade with a tube of shaving gel to give shavers more control while keeping the mess to a minimum. For more on this novel idea, and how it was developed, see the FastCo article by Katherine Schwab and the video below.