It’s not entirely clear what


It's not entirely clear what you're trying to do but it would seem that this could be accomplished with chromakey, or a mask and key framing. Shoot the background. Shoot the floating object against a background that you can key out or make transparant, or create a mask to isolate the floating object. Then keyframe the object to move as required. No need to levitate, use strings, etc.

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The best lights for video production — 2021

Lighting needs run the gamut, from huge budget productions to small, DIY vloggers, and there’s something for every niche. This article will explain what to think about before buying lights and provide a list of the best video lights currently on the market.