 These included Anamartic Ltd. (wafer-scale integration) (CT2 mobile telephony) and Cambridge Computer Ltd. (Z88 portable computer and satellite television receivers).By 1990, Sinclair Research consisted of Sinclair and two other employees, and its activities have since concentrated on personal transport, the Zike electric bicycle, Zeta bicycle motor and the A-bike folding bicycle.By 1997, Sinclair Research consisted of Sinclair himself.