Braden Smith

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Dermabrasion is an accepted method for improving the appearance of facial scars. It allows the epidermis to regenerate as a smooth surface after the defective dermis and epidermis have been removed. Several methods and instruments are currently being employed for dermabrasion. Sandpaper wrapped around a motor-driven cylinder is effective in broad, flat(More)
A novel method of beam steering enables a large field of view and reliable single chip light detection and ranging (lidar) by utilizing a mass-produced digital micromirror device (DMD). Using a short pulsed laser, the micromirrors' rotation is frozen in mid-transition, which forms a programmable blazed grating. The blazed grating efficiently redistributes(More)
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