Each January, the editors of IEEE Spectrum offer up some predictions about technical developments they expect to be in the news over the coming year and describe the impact in a special report. The technologies listed in this year's report include hydrogen-based green energy, fiber-connected chiplets, personal-use eVTOL aircraft, high-energy lasers for missile defense, bioelectric medicine, a resurgence in new hi-tech airships, satellite-cellular connectivity, and many more.

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