The newly developed device only needs a person to place a finger on a laser device.

这款新的设备只需人将手指放在激光设备上。

Well, there are satellites relays and digital packet switching, and laser devices which transmit over fibre-optic cables.

嗯， 有卫星中继和数字分组交换，以及通过光纤电缆传输的激光设备。

Opti defense executive Ami Ishaya says the Israeli system which costs a million dollars for each laser device has distinct commercial advantages over other laser systems on the market.

Opti国防部主管Ami Ishaya说以色列的系统与市场上的其他激光系统相比，每台激光设备的成本为100万美元，具有明显的商业优势。