7 Special Effects That Anyone Can Do For Free Director/Cinematographer Matthew Rosen explains how to achieve cheap special effects without post-production. Facebook Prev Article Next Article Videos Checkout these cool gadgets... Related Posts Watermelon + Liquid Nitrogen = TNT Make Your Own Projector for $300 Virgin Galactic SpaceShipTwo One of the best optical illusions ever The Power Boots – PowerRisers Aston Martin VS Inline Skater