On May 23, startup Kogeto plans to unveil an accessory that lets the iPhone camera shoot 360 degrees at once.

FORBES: iPhone Gets Panoramic Video With 'Dot' Camera Accessory

For videographers looking for more advanced filming options than what the new iPad or iPad 2 cameras offer, Apter created the Lenscaster - a separate accessory that attaches to the Padcaster and allows users to shoot footage on the iPad with a more powerful lens.

ENGADGET: Padcaster SLR lens mount for iPad now available: priced at $149 or $189 for Lenscaster combo