A coffee conundrum Another communication aid, aimed at persons with some impairment to their language faculties but less severe physical disabilities than those for whom the Morse code communication boards are intended, has emerged in the past two years-a specially designed PDA.
黃博士的咖啡難題相較於馥華所使用的 U2 摩斯碼，這兩年，另一種針對殘障程度較輕微，語言表達略為吃力的殘友所設計的掌上型 PDA 溝通輔具也出現了。