Technology-Push

Demand

Pull

Technology-Push

Demand

Pull

InterfaceTransparency

UserMobility

[Maffioletii, 2001]

Wearable computer

Brain Machine interface

Microsoft Natural Ergo

Keyboard 4000

Holistic

InterfaceTransparency

UserMobility

[Maffioletii, 2001]

Mobility

PortablenessMinimization

New

Input Device

Develop chance!

Personalization

forgetting (memorize)

organizing

Afraid

Input Device: synchronize your workspacehand tools: memorize your thinking